# Aeshna

> Private STEP & IGES Viewing

Canonical page: [https://chrome-stats.com/d/id6758001353](https://chrome-stats.com/d/id6758001353)

## Overview

- **ID:** `id6758001353`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Shenzhen Seize Times E-Commerce Co., Ltd.
- **Category:** Utilities
- **Version:** 3.2.0
- **Last updated:** 2026-08-27
- **First published:** 2026-02-08
- **Size:** 57 MB
- **Data as of:** 2026-09-19
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/aeshna/id6758001353)
- **Website:** [https://c192.studio](https://c192.studio/)
- **Privacy policy:** [https://c192.studio/privacy](https://c192.studio/privacy)

## Description

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/

## Rankings

- #1,511,440 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6758001353)