IGES & STEP Viewer vs STEP Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IGES & STEP Viewer
Easily view and export 3D CAD files in IGES and STEP formats. Supports various export options and offers advanced rendering controls for detailed analysis of your models.
- Open IGES and STEP files
- Export to multiple CAD formats (STL, DXF, OBJ, etc.)
- Load files from ZIP/RAR archives
- Render model curves
- Control rendering options (shading, transparency)
- Clipping plane for interior views
- View model information (bounding box, area, volume)
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Quickly view IGES and STEP model files, export them to popular CAD file formats. Features: - Open IGES and STEP files. - Export to STL, DXF, OBJ, 3DS, DAE, PLY, OFF, USD. - Load a file within a ZIP or RAR file. - Measure distance between points within your model. - Option to load and render model Curves. - Control rendering options for shaded, facets, points, colors & transparency. - Render using a clipping plane (useful for viewing interiors). - Obtain info on the model: bounding box, area, volume. - Graphic operations for Rotating, Panning, Zooming. - View your model in Orthogonal or Perspective mode. Please contact us for support, questions, feature request or any other inquiry. support@boviosoft.com
STEP Viewer
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STEP Viewer opens STEP (.step, .stp) CAD files in 3D on your phone. No desktop CAD software needed. Everything is free. There are no in-app purchases. Credits only skip the ad; without credits you can still open every file after watching a short ad. Key features * Open .step and .stp files straight from your file manager - just tap the file * Measure your model: a bounding box with all three side lengths, in mm or m * Six fixed views (front, right, back, left, top, bottom), plus pinch to zoom, pan and rotate * Save the converted model as GLB whenever you need it * Large files show the estimated time and memory before conversion starts, and progress while it runs * If a file cannot be opened, the app tells you why instead of failing silently * Available in 12 languages, following your device settings Supported formats * Input: .stp, .step (STEP AP203, AP214) * Output: .glb (glTF Binary) How to use 1. Tap a .step file in your file manager, or open the app and tap the folder icon 2. Wait for the conversion - large files show progress and an estimate 3. Drag to rotate, pinch to zoom, tap the view button to switch sides License This app uses Open CASCADE Technology (LGPL-2.1). https://www.opencascade.com For questions or bug reports, please contact us by email.
Screenshots
Verdict
The clearest difference is price: STEP Viewer at Free against IGES & STEP Viewer's $6.99. STEP Viewer also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (13.0 vs 16.6). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
STEP Viewer is free to download; IGES & STEP Viewer costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.
IGES & STEP Viewer ships an update every 2 months, STEP Viewer every 5 days. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.
| Parameter | IGES & STEP Viewer | STEP Viewer |
|---|---|---|
| Price | $6.99 | Free — better |
| Rating | 2.8 (9 ratings) — better | — |
| Positive reviews | 14.3% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Victor Bovio | Smart Cube Labs Co., Ltd. |
In-app purchases
IGES & STEP Viewer
No in-app purchases
STEP Viewer
No in-app purchases
Questions
Is IGES & STEP Viewer free?
Is STEP Viewer free?
Do IGES & STEP Viewer or STEP Viewer have ads?
Which is updated more often, IGES & STEP Viewer or STEP Viewer?
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