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Screenshots

  • Digit 3D CAD screenshot 1
  • Digit 3D CAD screenshot 2
  • Digit 3D CAD screenshot 3
  • Digit 3D CAD screenshot 4

About Digit 3D CAD

Digit 3D is parametric 3D CAD for iPhone and iPad: sketch, model, assemble and make drawings. Sketch • Lines, circles, arcs, splines, ellipses, polygons and slots, with dimensions and constraints • Mirror; linear, circular and along-curve patterns; trim, extend, chamfer and fillet • Apple Pencil support for precise drawing Model • Extrude, revolve, sweep, loft, shell, fillet, chamfer, hole, thread, pattern and mirror • Auto boolean: cuts when it overlaps, joins when it touches, new body when apart • Direct editing: move, rotate and copy faces, with adjacent fillets following along • Surfaces, 3D curves and 3D splines • Parametric history: edit any step at any time, and replay how the model was built Assembly and drawings • Assembly lives in the modeling workspace: new parts, move parts, auto-detected mates, clash check • 2D drawings with standard views, sections and dimensions; 3D annotations export with STEP Two interfaces • Full: every command, with customizable side rails • Simple: tap a face and drag the arrow, easy for beginners Files • Import STEP, IGES, STL, OBJ, 3MF, 3DM, Parasolid (X_T) and DXF drawings • Projects are saved as encrypted .d3d files Privacy Policy: https://digit3d.top/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

What’s new

Version 1.6.9 · Updated October 31, 2026

Create 3D models, build assemblies, and view drawings wherever inspiration strikes.

App privacy

The developer, 运保 罗, reported these privacy practices to Apple.

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Identifiers: Device ID, User ID
  • Usage Data: Product Interaction
  • Contact Info: Email Address

Used for: Analytics, App Functionality

Alternatives to Digit 3D CAD

Looking for apps like Digit 3D CAD? Here are 6 similar apps on the App Store. The highest rated is TopMod 3D: Design Software (5.0/5), and all 6 are free to download.

Digit 3D CAD vs. alternatives
App Rating Price Last updated Compare
Digit 3D CAD 5.0 / 5 (1 rating) Free October 31, 2026
Vexio3D – Free Oct 28, 2026 Compare
Meld - 3D Modeling 3.6 / 5 (5) Free Oct 29, 2026 Compare
TopMod 3D: Design Software 5.0 / 5 (3) Free Oct 21, 2026 Compare
3D Model Print Simple Edit 4.0 / 5 (3) Free Oct 25, 2026 Compare
Zenve3D 5.0 / 5 (2) Free Oct 22, 2026 Compare
Part3D: 3D CAD & Modeling 4.5 / 5 (19) Free Oct 29, 2026 Compare

Compare Digit 3D CAD with the top alternatives: ratings, updates, ASO score and keyword gaps →