📐Get Drawing Details

Stop copying numbers out of drawings by hand.

Get Drawing Details reads an AutoCAD DWG, extracts a chosen category of construction details — door sill heights, for example — and hands you a clean, printable HTML report: grouped by block, measured against a datum, method documented, anything out of range flagged.

Windows · free · early in-development utility, no packaged download yet.

What it does

Reads the DWG directly

Point it at a drawing file — no manual hunting through details, no re-typing values into a spreadsheet, no export step from CAD first.

One category at a time

Choose what to take off (e.g. door sill heights) and get every matching detail in the drawing, listed with the extracted value and where it came from.

Groups by block & series

Details that come from the same CAD block or product series are reported together in their own section, so variations between series are obvious side by side.

Measures against a datum

Heights are summarised against a common reference — e.g. heights above the floor datum — so every value in the summary is directly comparable.

Shows its work

Every report carries a Method & assumptions section describing exactly how values were measured and what was assumed, so the take-off can be checked and defended.

Flags problems

Values outside the expected range are highlighted, so a bad detail stands out before it becomes a site visit.

Anatomy of a report

A report is a single self-contained HTML page. Top to bottom (all values below are illustrative):

1 · Summary — heights above floor datum
One table with every extracted detail on a common datum. Comparable at a glance, printable as a one-page schedule.
DetailSillOverall
D-01 · Series A1 1/2"6 7/8"
D-03 · Series B4 3/4" ⚠9 1/2"
2 · Method & assumptions
How each value was measured (which reference lines, which direction, which datum) and every assumption made along the way — stated up front so the numbers can be independently verified.
3 · Per-detail sections, grouped by block
e.g. "Sill 1 — Series A (block A_SILL)": each block or product series gets its own section with the annotated dimension readouts extracted from that block, the surrounding context, and notes on anything unusual in the geometry.
4 · Notes & callouts
Anything the tool wasn't fully confident about — ambiguous geometry, values it had to infer, details it skipped — is called out explicitly rather than silently guessed.

Example take-offs

The first shipped take-off is door sill heights. The approach generalises to any repeated, dimensioned detail in a drawing:

Take-offWhat gets extractedTypical question it answers
Door sill heightsSill height and overall height per door detail, per series, above the floor datum"Are all the sills within spec, and which series is the odd one out?"
Window sill / head heights (planned)Sill and head heights per window type"Do the head heights line up across the elevation?"
Threshold & step clearances (planned)Rise at each threshold vs. an allowed maximum"Does every entry meet the accessibility limit?"
Repeated block dimensions (planned)A chosen dimension from every instance of a block"Is this fitting the same size everywhere it appears?"

Planned rows describe the direction of the tool, not shipped features — ask the assistant below what works today.

How to use it

  1. Point it at a drawing. Give the tool a .dwg file.
  2. Choose the take-off. Pick the detail category to extract (e.g. door sill heights).
  3. Open the report. A browser-ready HTML report is generated next to your drawing — open it, print it, or send it as-is.
  4. Check the flags first. Skim the summary for ⚠ rows, then read that detail's own section and the Method & assumptions to see exactly why it was flagged.
Early days. Get Drawing Details is an in-development utility — supported detail types and output will grow. Ask the assistant below what it can and can't do yet.

How flagging works

Expected range per category

Each take-off category carries an expected range for its values. Anything outside it is marked ⚠ out of range in the summary and in its own section.

Flags are advisory

A flag means "look at this one", not "this is wrong" — the detail may be intentionally different. The per-detail section shows the geometry the value came from so you can judge.

Uncertainty is separate

Values the tool had to infer or wasn't confident extracting are noted in the report's notes/callouts rather than presented as solid measurements.

Privacy

Everything runs locally on your Windows machine. Your drawings and the generated reports never leave your computer — nothing is uploaded anywhere, no account, no cloud. Reports are plain HTML files you control; share them only if and when you choose to.

FAQ

What file formats does it read?
AutoCAD .dwg drawings. The output is a single self-contained .html file that opens in any browser and prints cleanly — no CAD software or viewer needed to read a report.
Does it change my drawing?
No. The DWG is only read; the report is written as a separate HTML file. Your drawing is never modified.
Why HTML and not a spreadsheet?
The report is meant to be read and shared as a document: it keeps the per-detail context, the method notes and the flags together, styles itself for light and dark mode, and prints like a schedule. Values are plain text, so copying rows into a spreadsheet still works.
A value looks wrong — where did it come from?
Find that detail's own section in the report: it shows the extracted readouts and their context, and the Method & assumptions section states how measurements were taken. If the geometry was ambiguous, the report says so in its notes.
Can it do categories other than door sills?
Door sill heights are the first shipped take-off. Other categories (window heights, threshold clearances, repeated block dimensions) are the planned direction — ask the assistant what is supported in the current build.
Where's the download?
Get Drawing Details is an early in-development utility and there's no packaged download yet. Watch this page.