Now for AutoCAD, ZWCAD and GstarCAD

Let it be drawn.

Describe it in Claude or ChatGPT. Zirkle draws it in your CAD, on the right layers, as one step you can undo.

5-day free trial. No account required.

Works with

  • AutoCAD2022 and later
  • ZWCAD2022 and later
  • GstarCAD2022 and later

Use it in

  • Claudedesktop app
  • ChatGPTdesktop app

The drawing assistant that knows CAD. Draws, measures, counts and checks, in the drawing you already have.

Draw a plan

Plans from a sentence. Walls with real thickness, openings, doors with their swing and hatches, on your layers and in your units.

Your AI app
Draw a 2-bedroom flat, 10 × 6.4 m: 200 mm outer walls, 100 mm partitions, doors, windows and furniture.
draw_shapes · walls, windows
draw_hatch · ANSI31
block_insert · 5 doors
annotate · dims, names
Done as one step: 5 rooms, 5 doors and 6 windows, on your layers, in mm.
Apt-2B_Level2.dwgmm1:50
Command: ✓ 1 undo step · 7 layers · mm
Layers7 new
  • A-WALL
  • A-WALL-PATT
  • A-GLAZ
  • A-DOOR
  • A-FURN
  • A-DIMS
  • A-ANNO

1 undo step

Measure rooms

Every room, measured. Net areas with columns and shafts subtracted, labelled inside each room and totalled in a schedule.

Apt-2B_Level2.dwgA-AREAm²
Command: annotate_room_labels 5 rooms · schedule · A-AREA
Room scheduleApt 2B · m²
RoomGrossDeductNet
Living22,04−0,0921,95
Kitchen6,72—6,72
Bath5,25−0,205,05
Bedroom 110,36—10,36
Bedroom 211,47—11,47
Total55,84−0,2955,55

Net = gross minus the column and the shaft. Labels and table on A-AREA.

Count and schedule

Counts for your estimate. Doors 90 × 210, windows and fixtures, counted by type and size, as a table in the drawing or a spreadsheet.

Apt-2B_Level2.dwgblocksA-DOOR
SelectedDoors5Windows6Fixtures4
Command: annotate_table 15 items · A-ANNO
Openings and fixturesApt 2B
Doors5
90 × 210180 × 210370 × 2101
Windows6
150 × 1104120 × 110160 × 601
Fixtures4
WC1Basin1Shower1Sink1
Total15
▦ Table on A-ANNOXLSXApt-2B.xlsx

Check a drawing

A check before it goes out. Objects on layer 0, odd text heights, rooms that don't close. Reported plainly, fixed only if you say so.

check_drawing · scanningcheck_drawing · 214 objects
Drawing checkPlan-Level2.dwg
1Objects on layer 0furniture · move to A-FURN12
2Text at 3,5 mmstandard is 2,5 mm · A-ANNO2
3Bath doesn't close160 mm gap in the wall1
15 found · nothing changed1 fixed · 1 undo step · 14 left

Sheets and PDFs

Sheets and PDFs. Sheets from your title-block template, viewports at scale, numbered and printed as a PDF set.

Roble14_Level2_A3.pdfA3 · your page setup
  1. 1A-101Floor plan1:50
  2. 2A-102Furnished plan1:50
  3. 3A-103Area plan1:100
  4. 4A-104North elevation1:100
4 pages · 1 fileA-101 to A-104

Office know-how, built in.

Eleven skills teach your AI app how architects work. They install with Zirkle.

01Floor planswalls, openings, stairsm²Room areaslabels and schedules↔Dimensions and noteschains, text per scale#Blocks and quantitiescounts to a spreadsheet▤Hatchingwalls, finishesA1Sheets and plottingPDF sets
⚙Drawing setupunits, layers, styles✓Drawing checkbefore it goes out◌Clean upa client's drawingΔRevisionsclouds and tables?Operator guidehow to work in CAD
+Write your ownyour office's standards, layers, title blocks

Add your own skills too. Write down how your office works, and your AI app follows it alongside Zirkle's.

Everything an architect draws. In the CAD and the AI app you already use.

57tools for drawing, editing and reading
11skills for office workflows
3CAD programs, 2022 and later
2languages, English and Spanish
  1. 1Downloadone file
  2. 2Installunder a minute
  3. 3Drawjust ask

Live in a minute. Setup finds your CAD and your AI apps and connects them. Nothing to configure, and your drawings aren't touched.

Start free trial

Safe by design.

Every request is one step in CAD. Say “undo that”, or undo the last three changes, and the drawing goes back exactly.

One step per requestUndo removes the whole change, nothing half-done.
Read-only switchYour AI app reads and explains, never changes.
Asks after your editsIf you changed the drawing, it checks before acting.
No commands by defaultCAD commands and AutoLISP only if you turn them on.
Stays on your PCDrawings go only to your AI app, never to us.

Pay once. Draw for good.

Zirkle for one PCPrice announced at launch · one-time
  • All 57 tools and 11 skills
  • AutoCAD, ZWCAD or GstarCAD, with Claude or ChatGPT
  • Activate with a key by email, no account
  • Works offline after activation, updates included
Buy for one PC

Or start the 5-day free trial

After the trial, Zirkle keeps reading and explaining your drawings; drawing and editing need a license.

What the license includes

Let it be drawn.

Zirkle-Setup.exe for Windows 10 and 11 · about a minute to install