The Imagination Collaborative
DRAWING AUDIT · PUBLIC VENUE CLIENT
INDOOR VENUE PLAN · 2026
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Drawing audit · prepared for Public venue client

Indoor venue plan

A plain-English read of how this Vectorworks file is built, what it costs your team day to day, and what it becomes when it runs your events.
0255075100 28 /100
Fragmented
A workable venue picture with the system hand-painted on. Half the file is real modelled geometry, but the 51 class names are one-offs with no scheme, colours are overridden object by object rather than driven by the classes, and nothing carries information or a map reference. It runs on the memory of whoever built it.
Operational exposure

What the score means for your operation

0255075100 25 /100
High exposure

The gauge at the top of this report is how well the file is built. This one is what that means for your business: the risks you carry while it stays as it is. The two move together, one is the cause, the other the consequence. Each risk below is drawn from the drawing evidence further down, tap any card to see it.

01Critical

Key-person dependency

“If your one drafter is off sick or leaves, could anyone else pick this up?”

The 51 class names are one-off labels, and appearance is overridden object by object, so how the drawing is meant to look and behave lives in one head. That is a single point of failure.

Scored from: Classes & appearance →
02High

Onboarding and scaling the team

“How long, and how costly, before a new hire is productive on this?”

There is no naming system to learn, and because colours are hand-set, a newcomer cannot even trust what they see on screen to follow a rule. Learning the file means opening things one at a time.

Scored from: Intelligibility across classes, layers, resources →
03High

On-site accuracy and safety

“Can the crew trust positions and counts on the ground?”

The geometry is drawn locally and much of it is genuinely modelled, but the plan carries no map reference and nothing has been verified against the building, so setout still needs a site check.

Scored from: Real-world position →
04Critical

Change turnaround

“A layout changes late. How fast does the plan catch up, without new errors?”

Moving modelled objects is quick, but appearance is hand-set, so changes mean repainting as well as redrawing, and nothing counts itself afterwards.

Scored from: Data & reporting, Classes & appearance →
05Critical

Procurement and budget accuracy

“Can you order fencing, power and barriers off this and trust the numbers?”

The file cannot count itself and hidden duplicate stacks inflate what a manual tally would find, so quantities need verifying every time.

Scored from: Data & reporting, duplication →
06High

Reusability across events

“Does each event start from this, or get rebuilt from scratch?”

Template layers for the exhibition display system and market layout show reuse intent, and the venue geometry is the raw material of a master. It is not set up as one, so each event still works over a copy.

Scored from: Shared library & links, Layers →
07Moderate

Handover and supplier independence

“Could you hand this to another firm without being locked to one person?”

The file is self-contained and opens cleanly anywhere, and its assets are almost all filed. A competent firm could pick it up, then spend their first days decoding names and hand-set colours.

Scored from: Shared library & links, portability →
08High

Single source of truth

“Is there one authoritative plan, or copies drifting apart across the team?”

The file is clear about what it is, but market layout content exists in two generations of layers, and nothing records which is current.

Scored from: Layers, Shared library & links →
09Critical

Governance and approvals

“Could you prove which version was issued and approved, to council, police or insurers?”

Two viewports and no revision or issue history: the file does not record what was issued or when.

Scored from: Sheets & presentation →
10Critical

Future value and strategic readiness

“Can this feed a digital twin, automation or asset management, or is it a dead end?”

The modelled geometry has forward value, but with no naming system, no information on objects and no map reference, none of it can feed a twin or reporting as it stands.

Scored from: Real objects vs raw lines, Data & reporting, Real-world position →
Executive summary

The venue is here. The control system is hand-painted.

Where the file stands for a decision-maker: a real head start on the structure, held back by gaps that cost your team time and certainty on every event.

What is working

  • Around two thirds of the file is real modelled geometry, including solid 3D and meshes of the venue structure.
  • The 97 reusable assets are all at true real-life size, and almost all are filed into folders.
  • Template layers for the exhibition display system and market layout show genuine reuse intent.
  • The file is light, self-contained and opens cleanly anywhere.

What it is costing you

  • The 51 class names are one-off labels with no scheme, so the class list cannot be learned or handed over.
  • Appearance is hand-painted: for every object that follows its class colour, twelve override it, so the classes control almost nothing.
  • Nothing carries information, so every count and schedule is manual and redone on every change.
  • 462 objects sit stacked exactly on top of themselves, and the plan carries no map reference and no issue history.

Where it sits

  • 28 out of 100. Fragmented.
  • A workable venue picture run on memory and hand-set colours.
  • Someone new could open it and see the venue, but could not change anything with confidence.
  • The good news: the modelling is real, and every gap is a system fix, not a redraw.
Where this could go

Right now this is a picture of a site. Here is what it could become to run your events.

Investing in the plan buys back time and certainty. In plain terms, the work is:

  • Clear out the clutter and give every object a home. Strip the tens of thousands of leftover objects dragged in with the old survey, then give everything a class it locks to, so nothing gets lost, mislabelled or dropped when a plan is shared, and the file stays fast with numbers you can trust.
  • Build the venue once and reuse it. Hold the site as a single master that every event plan references, so it is never redrawn from scratch and a change is made in one place.
  • Name everything to one simple system. So anyone on your team can open the file and find their way around it without a handover.
  • Anchor the plan to the real world. Fix it to real-world map coordinates with a dynamic grid overlay, so a point on the plan is the same point on the ground, and your crew can call a location off any drawing with everyone meaning the same place.
  • Put the event assets in one shared library, and information on every object. Barriers, generators and marquees held once so an update pushes to every plan, and each object carrying its own data so the plan counts itself.

Then the venue becomes a master anyone can plan over, appearance comes from the classes instead of hand-set colours, and every layout counts itself instead of being tallied by eye.

The good news is you are starting from a real base, not from nothing. The event assets are already built at true real-life size, and the site survey and the event plan are already kept on separate layers.

We have installed exactly this system for a major civic arts precinct, taking a file in this state to one that reports itself and holds together across every event.

Because this file is not pinned to real-world coordinates (not georeferenced) and its base is a traced-over survey, there is also an optional first check worth doing: a measured pass proving whether the base plan is truly to scale, how far it departs from the real world, and whether it corrects with a simple rescale or needs more. It is the cheapest way to know what the base is worth before anything is built on it.
What we found

The four that cost you most

01

Appearance is hand-painted, not driven by the classes

12 to 1Objects overriding their class colour vs following it

In a drawing, a class should set how its objects look, one change recolours every barrier or every garden bed at once. Here the audit found 449 objects overriding their class appearance against 37 following it, twelve overrides for every follower. The look of the drawing has been painted object by object, so a class change does almost nothing, a recolour means touching things one at a time, and two objects that look the same may be different kinds of thing entirely. Putting appearance back into the classes is what makes the drawing behave like a system instead of a painting.

02

The class list has no system

51One-off class names, no scheme

There are 51 class names and the audit could not credit one of them to a readable system: one-off labels in three mixed styles, no families, no key. The file still works because its author knows every label, but nothing about it can be taught or handed over, and with appearance hand-set on top, the class list is doing almost no work at all.

03

Nothing counts itself

0Of 1,122 working objects carry information

Not one object carries information, there are no auto-counting tables, and no labels that read off the objects. Every stall count, display count and equipment tally is manual, and redone from scratch when the layout changes. The assets are already real objects at true size, so putting information on them is a data job rather than a redraw.

04

Hidden duplication is high for a file this size

462Objects stacked on themselves

462 of the 5,797 objects, about one in twelve, sit stacked exactly on top of another copy of themselves across 148 hidden stacks, invisible on screen. They slow the file and inflate every count and export taken off it, so even a careful manual tally overstates what is really there. Clearing them is quick once found, and until then no number taken off this file should be trusted without a check.

Is this a picture, or a model

A picture is lines a person reads. A model is objects that carry data and count themselves.

The single biggest daily win from a model is reporting: the file counts itself, live, on every change, instead of being counted by hand and recounted every revision. AI, automation and a digital twin can do nothing with a picture. Here is where this file sits.

The base is a picture

33%

Of the objects are raw lines and loose text. The rest is real modelled geometry, a far better balance than the precinct site plans.

The event assets are real objects

97

Reusable event assets, all at true real-life size and almost all filed into folders. A real kit. But nothing carries information yet, so the file cannot count itself.

The deciding fact sits across both: not one object in the file, survey or event, carries any information of its own. The fix puts that information onto the objects the event assets already give you, which is the shortest path from a picture to a file that reports itself.

The evidence

The ten areas we measured

These ten technical areas are what we actually checked inside the file. The operational exposure at the top is drawn from them. This is a site and event plan, so production content (rigging, positions, equipment) is out of scope and not scored.

Tap any area to jump to the detail behind its score.

Structure & governance
Content & intelligence
Spatial & output
Tier 2 · The detailed review

Everything we examined

Each area shows what good looks like, what this file actually is, then the specifics underneath.

Structure & governance

Classes & appearance

25 · Fragmented
What good looks like

Think of classes as the labelled pens you draw with. A class sets how something is drawn, its colour, line weight and fill, and groups like things together so they can be controlled as one set. Good practice is one clear set of classes named to one structured system, with every object locked to its class and appearance driven from it.

What the audit found

No readable system, and the classes control almost nothing in practice, because appearance has been hand-set object by object on top of them.

  • 51 classes, three naming styles mixed, and not one name credited to a readable system by the audit.
  • 9 classes are unused and 2 are near-duplicates.
  • Appearance is the standout fault: 449 objects override their class colour against 37 that follow it.
  • Most objects are at least given a class; the drawing default carries very little.
  • Objects are not locked to a class, so filing drifts.

Layers

35 · Fragmented
What good looks like

Think of layers as sheets of tracing paper laid over one another: you turn a sheet on or off to show or hide a whole part of the drawing. Good practice is a short set of clearly named layers, with classes doing the fine sorting.

What the audit found

One layer per venue element, the same pattern as the other venue file: readable at this size, but it is the class list by another name.

  • 23 design layers, mostly one per element: gutters, grates, doors, garden beds, buildings, tenant zones.
  • The gutters layer is the heaviest, holding 619 objects, over a third of the drawn content.
  • Market layout content exists in two generations of layers, current and template, with nothing marking which rules.
  • Template layers for the exhibition display system and market layout are a reuse instinct worth keeping.

Resources & tidiness

30 · Fragmented
What good looks like

A tidy, filed set of the drawing's stored items (the patterns and styles it keeps on a shelf to reuse), named for people to read, with nothing dead left in the file.

What the audit found

A well-stocked but unfiled shelf: most stored items are actually in use, which is unusual, but nearly everything sits loose at the top level.

  • 80 stored patterns and styles, and only 7 are unused, the healthiest use rate in this set.
  • 86 of 105 stored items sit loose at the top level rather than filed into folders.
  • No text styles, so the 214 text blocks are formatted by hand.
  • No set styles for repeated structures.

Shared library & links

35 · Fragmented
What good looks like

One central asset library that every file references, so a change to a display unit or a stall is made once and pushes everywhere.

What the audit found

Self-contained and portable, but nothing is shared, so nothing here updates anywhere else.

  • No broken links. The file opens cleanly on another machine.
  • No shared library is used; the assets live only in this file.
  • The venue geometry is the raw material of a referenced master, not yet set up as one.

Content & intelligence

Event assets & scale

40 · Fragmented
What good looks like

The event assets built as real, reusable objects (a display unit, a stall, a door, drawn once and dropped in wherever needed), each at its true real-life size, with clean insides, and everything filed where you would look for it.

What the audit found

A decent kit with tidy filing and a duplication problem: one in nine assets is flagged as a likely duplicate candidate of another.

  • 97 reusable assets, 91 of them filed into folders.
  • All 97 are drawn at true real-life size (what CAD calls real-world scale). Nothing needs redrawing for scale.
  • The audit flags 11 likely duplicate candidate groups (candidates, not confirmed), high for a library this size.
  • Asset naming mixes six styles, from plain names to machine codes.

Real objects vs raw lines

40 · Fragmented
What good looks like

A drawing made of intelligent objects that know what they are, not thousands of raw lines, and no hidden duplicates dragging on the file.

What the audit found

A mixed picture: two thirds real geometry including genuine 3D, one third raw lines, and the highest rate of hidden duplication of the venue files.

  • About 33 per cent of the objects are raw lines and loose text; the rest is real geometry.
  • Real 3D is present: 281 solids and 252 meshes of the venue structure.
  • 462 objects sit in 148 hidden duplicate stacks, about one object in twelve. High for a file this size.
  • 5,797 objects in total, a light file that would be lighter still once the stacks are cleared.

Data & reporting

8 · No system
What good looks like

Objects that carry their own information, so the file counts itself, live, on every change: stalls, displays, equipment, all reported automatically.

What the audit found

Nothing. No records, no auto-counting tables, no labels that read off objects. Every count in this venue is manual.

  • 0 of 1,122 top-level working objects carry a data record.
  • No auto-counting tables exist in the file.
  • One built-in label type is the only data-driven object present.
  • The assets are real objects at true size, so adding information is a data job, not a redraw.

Spatial & output

Real-world position

18 · No system
What good looks like

The drawing pinned to real-world map coordinates (this is what CAD calls georeferencing), with its zero point locked, so the plan sits correctly on a map and positions can be trusted.

What the audit found

Not pinned, drawn locally near the zero point. For an indoor venue the exposure is lower than a precinct plan, and it is noted rather than laboured.

  • The file is not pinned to real-world map coordinates and carries no map reference.
  • The content sits locally, tens of metres from the zero point, which is tidy practice.
  • Whether the modelled venue matches the building as built cannot be confirmed from inside the file.
  • The drawing does not sit on a floor plan or aerial reference it can be checked against by eye.

Units

60 · Drifted
What good looks like

One unit setting, consistent across the file, and the right base unit for the size of the site.

What the audit found

Consistent millimetres at venue scale. No unit faults found.

  • The document is set to millimetres, with no mixing of millimetres and metres.
  • At indoor venue scale, millimetres is a defensible choice; one rule should be settled across the whole file set.

Sheets & presentation

25 · Fragmented
What good looks like

Clean sheets, with the on-screen windows (viewports) set from styles rather than tweaked one by one, and a managed name-and-details panel that carries the issue and revision history automatically.

What the audit found

Two clean viewports and nothing else: no managed title panel, no revision history, no text styles. Not set up to issue a governed drawing.

  • 2 viewports (the framed windows on printed sheets that show the plan), with no one-off tweaks.
  • No managed name-and-details panel found.
  • No revision or issue tables, so no drawing history is captured.
  • No text styles behind the text in the file.
What good looks like

The standard this is scored against

Generic good, a file any team can pick up and run. Reporting is the flagship. This file already has part of 4 (the layer split), part of 8 (event assets at true real-life size) and part of 9 (clean sheets and consistent units). The gaps are the rest.

  1. Reporting: the file counts itself. Barriers, generators, capacities, live on every change.
  2. Objects that carry their own information, with labels that read straight off the object. The engine under reporting.
  3. One set of classes, sorted so they are easy to find, and named to one structured convention so the name itself tells you what a thing is and where it sits in the hierarchy (the multi-separator style flagged in the naming chart, for example Event-Barriers-Fence rather than a loose FENCE or fence_1). That is what lets anyone read a class name and know exactly what it controls. Every object locked to its own class, so nothing drifts or ends up with no class.
  4. A short set of clearly named layers, the venue kept separate from the event.
  5. The venue held as one master, built once, every event plan pointing at it.
  6. Pinned to real-world map coordinates, its zero point locked. Nothing floats.
  7. A real-world coordinate grid you read locations off, the same numbers at any scale.
  8. One central asset library, held once and reused, at true real-life size.
  9. Set styles for the on-screen windows and printed sheets, managed title-block details, fonts and units. Repeatable output.

Items 5 and 7 are built once by a superuser, not chores landed on the drag-and-drop crews. They are things the file has, not tasks for every planner.

Tier 3 · Data annex

The evidence behind the scores

The measurements behind each score, from a 71-part audit that read every object in the file. The figures that carry a finding are shown here; the full raw data sits behind them.

Classes

Total classes51
Naming styles present3, mixed
Credited to a readable system0
Unused9
Near-duplicate flagged2
Objects following their class colour37
Objects overriding their class colour449
Objects locked to a classNo

Layers

Design layers23
PatternOne layer per venue element
Heaviest layerGutters, 619 objects
Template layers2 (exhibition display system, market layout)
Market layout generations2, side by side

Stored items

Stored patterns and styles80
Unused7
Loose at the top level86 of 105 stored items
Text styles0, behind 214 text blocks
Set styles for structuresNone

Event assets (reusable objects)

Reusable assets97
At true real-life size97 (100%)
Page-scaled0
Filed into folders91 of 97
Duplicate candidate groups11 (candidates, not confirmed)

Objects & duplication

Objects checked5,797
Raw lines and loose text~33%
Solid 3D and mesh objects533
Hidden duplicate stacks148
Objects duplicated on themselves462 (~1 in 12)

Data & reporting

Objects carrying information0 of 1,122 top-level
Auto-count tables (worksheets)0
Auto labels (data tags)1 type
Automatic counts or schedulesNone

Real-world position & units

Pinned to real-world coordinatesNo
Map referenceNone
Content positionDrawn locally near the zero point
Verified against the buildingNo
Measurement unitMillimetres
Unit consistencyConsistent, no mm/m mix

Sheets & title panel

Viewports (windows on sheets)2
Viewports with one-off tweaks0
Title panelNone found
Revision / issue tablesNone
Text stylesNone

Shared library & links

Broken linksNone
Shared library usedNone
Opens cleanly elsewhereYes, everything is baked in
Next step

Get this for your own plan

This is an example of the report you receive when you have your own drawing audited. The file behind it has been anonymised. Yours reads the same way, on your own plan, with your own numbers.

  • Book an audit and upload your native Vectorworks file.
  • We run the same checks on your drawing and score it the same way.
  • You get a report like this one, in plain English, on your own site.

No obligation. You keep the report either way.

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THE IMAGINATION COLLABORATIVE · DRAWING AUDIT · the client · the venue · 2026 · PREPARED FOR CLIENT REVIEW