
Aeshna
Private STEP & IGES Viewing
0 ratings
Free
In-App Purchases
About
Aeshna is a professional CAD viewer and inspection tool for STEP and IGES files. Open, inspect, measure, and review 3D models directly on your device — no account required and no cloud upload.
KEY FEATURES
• STEP & IGES Support
Open STEP, STP, IGES, and IGS files directly on your iPhone or iPad.
• Assembly Tree
Navigate assembly structures, inspect components, and control model visibility.
• Section View
Cut through models to inspect internal geometry and hidden details.
• Exploded View
Separate assembly components to better understand structure and relationships.
• Precision B-Rep Measurement
Measure distances, angles, areas, and volumes directly from B-Rep geometry.
• PMI Support
View dimensions, tolerances, datums, and other PMI information stored in STEP files.
• Screenshot Markup
Add drawings, shapes, and notes to model screenshots for review and sharing.
• Multi-Format Export
Export models to STEP, IGES, STL, OBJ, glTF, VRML, and other common formats.
• Large Model Processing
Use a paired Mac to process CAD models too large for your iPhone or iPad, then seamlessly continue viewing them on your device.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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What's New in Aeshna
3.2.0
August 27, 2026
* Improved Part Selection Faster and more intuitive part selection and navigation. * Snapshot Markup Annotate model snapshots to highlight details and add notes. * PMI Support View dimensions, tolerances, datums, and other PMI data. * Improved Measurement A smoother and more efficient measurement experience. * Saved Views Access predefined views stored in STEP files. File Information View key STEP file and model information at a glance.
MoreSubscription plans
Viewra Models (Monthly)
Viewra Models (Monthly)
$4.991 Month
4
In-App Purchases
$39.99
Viewra Drawings (Lifetime)
Viewra Drawings (Lifetime)









