TRUEPOSITION

Desktop Only

The sketch tool isn't available on mobile yet

This tool requires a mouse and a larger screen to use comfortably. Open it on a desktop to get started — or leave your email below to be notified when it lands on iOS and Android.

Coming to the App Stores

True Position is coming to iOS and Android — all the tools, no signal required. Leave your email and we'll let you know when the sketch tool is available.

Engineering Sketch Tool
V L R C A T — keyboard shortcuts

Feature Control Frame

Datum Labels

or custom:

Surface Finish

X: — Y: — Select Snap: ON | Grid: 20px
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Engineering Sketch Tool

A simple sketch tool for engineering drawings

No CAD software needed. Draw lines, circles, arcs and polygons, drop in GD&T callouts, add datum labels and dimension annotations — all in the browser. It's a no-frills tool for roughing out an engineering drawing or communicating a tolerance scheme quickly.

Flat plate example

What you can do

  • Draw lines, rectangles, circles, arcs and polygons
  • Place GD&T feature control frames (true position, flatness, perpendicularity and more)
  • Add datum labels with adjustable leader lines
  • Insert text with engineering symbols — Ø, °, ±
  • Start from a blank canvas or load a template
  • Export your sketch as a PNG
Templates — click a template to load it onto the canvas
Flat Plate

Flat Plate

Rectangular plate with a drilled hole. Datum A on the base, datum B on the left face. True position callout on the hole with basic dimensions from both datums.

Shaft

Shaft

Stepped shaft in front view with centreline. Datum A on the top surface of the main body. OD dimension, perpendicularity callout on the journal end face, and circular runout on the journal.

Flange

Flange

Circular flange in end view. Bolt hole PCD shown as a construction circle. Datum A on the outer diameter. True position callout on the four bolt holes.

Bored Block

Bored Block

Rectangular block with a precision bore through the centre. Datum A on the base, datum B on the left face. Perpendicularity callout on the bore with diameter dimension.

Title Block
Dimension value
Insert symbol
Inserts into active text · otherwise copies to clipboard