Engineering
Auto-number CN balloons
Place numbered balloons on all dimensions in one click, filling gaps first.
Number every dimension
The Inspector reads the drawing and places CN balloons in one click.
- Numbered balloons on all dimensions, filling gaps first
More in Engineering drawings
Tools that go with it.

Dual Viewer and Overlay
Two documents side by side, or one over the other to spot every change.
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Dimension Inspector
Read every dimension of a drawing, vector or scanned, and edit values in place.
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Drawing review
ASME Y14.5 checks plus engineering consistency: revisions, sheets, gear maths, keyways, parts list, notes against views.
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Change report
What changed between revisions in words, with the CN balloons carried over.
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Product map
Parts, assemblies and 3D models linked to their drawing pages.
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New
Explain symbols
GD&T frames, fits, threads, finishes and notes explained in plain words.
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