# GDSII Viewer > Utility for viewing and analyzing semiconductor industry GDSII files. (iPhone/iPad app by AIP Technology Corporation.) - Source: https://appshunter.io/ios/app/gdsii-viewer/id6502424439 (this page in markdown: same URL + `.md`) - Developer: [AIP Technology Corporation](https://appshunter.io/developer/1733199040) - Category: Utilities, Productivity - Price: Free with in-app purchases - Rating: 1.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 26.0 · 13 MB - Languages: English, Chinese, Chinese - Released: 2024-08-11 - Data updated: 2026-06-09 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/gdsii-viewer/id6502424439/reviews.md ## What is GDSII Viewer? Description: The GDSII Viewer is a powerful tool designed for viewing and analyzing GDSII files, commonly used in the semiconductor industry. It provides a user-friendly interface and advanced features to streamline the design process of integrated circuits. Features: High Precision Viewing: Examine GDSII files with exact detail. Layer Management: Easily manage and toggle between different layers. Zoom and Pan: Effortlessly zoom in and out or pan across your designs. Detailed Inspection Tools: Utilize tools for in-depth analysis. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - High precision GDSII file viewing - Layer management and toggling - Zoom and pan functionality - Detailed inspection tools - Streamlines IC design process ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Viewer(Monthly) | $0.99 | per month | | Viewer(Annual) | $9.99 | per year | | Editor(Monthly) | $9.99 | per month | | Editor(Annual) | $99.99 | per year | ## Frequently asked questions about GDSII Viewer ### What is GDSII Viewer used for? GDSII Viewer is a utility designed for viewing and analyzing GDSII files, which are commonly used in the semiconductor industry for integrated circuit design. It helps users examine designs with exact detail and manage different layers. ### What are the subscription options for GDSII Viewer? GDSII Viewer offers several subscription plans. The 'Viewer' plan is available monthly for $0.99 or annually for $9.99, both with a 3-day free trial. An 'Editor' plan is also available, costing $9.99 monthly or $99.99 annually, also with a 3-day free trial. ### Is GDSII Viewer free to download? Yes, GDSII Viewer is free to download. However, it offers in-app purchases for advanced features and subscription plans, such as the Viewer and Editor tiers. ### What devices support GDSII Viewer? GDSII Viewer is available for both iPhone and iPad devices, making it accessible for users on Apple's mobile platforms. ### How often is GDSII Viewer updated? The latest version of GDSII Viewer is 6.1, and it was last updated on June 4, 2026. This indicates a recent update, suggesting ongoing development and support for the application. ### What is the age rating for GDSII Viewer? GDSII Viewer has an age rating of 4+, meaning it is suitable for children aged four and above. This rating is based on general content appropriateness. ### Does GDSII Viewer have ads? No, GDSII Viewer does not contain advertisements. The application is free to download and offers optional in-app purchases and subscription plans for enhanced functionality. ### What is the user feedback on GDSII Viewer? Based on the available data, GDSII Viewer has a rating of 1.0 stars from 1 rating. This single rating suggests limited user feedback currently available. ## Version history (last 5 releases) ### 6.1 — 2026-06-04 1. Updated the Support Website link. 2. Updated the Privacy Policy link. 3. Added default shapes when creating new components, allowing faster component creation and improved usability. ### 5.2 — 2026-05-15 1. Accept OASIS format. 2. Add editor functionality. ### 5.1 — 2026-03-20 This update introduces a major improvement to the user interface. The Cell View presentation has been redesigned to better align with typical EDA tool conventions, providing a more intuitive and consistent user experience. ### 4.1 — 2026-02-03 Upgrade to iOS 26 ### 3.2 — 2025-10-01 Update UI flow. ## Apps similar to GDSII Viewer | App | Rating | Price | Category | | --- | --- | --- | --- | | [3DCDesign](https://appshunter.io/ios/app/3dcdesign/id6621198431) | — | Free | Utilities | | [DepthScan 3D Scanner](https://appshunter.io/ios/app/depthscan-3d-scanner/id6737144463) | — | Free | Utilities | | [G-Code Scanner & STL Viewer](https://appshunter.io/ios/app/g-code-scanner-and-stl-viewer/id6747010022) | 5.0 (1) | Free | Utilities | | [WeldZip](https://appshunter.io/ios/app/weldzip/id6739935720) | — | Free | Utilities | | [Accident Diagram DB](https://appshunter.io/ios/app/accident-diagram-db/id1645317500) | — | Free | Utilities | | [myHarkness Modeller](https://appshunter.io/ios/app/myharkness-modeller/id628424947) | 3.0 (2) | Free | Utilities | ## More apps by AIP Technology Corporation - [TLP Pro](https://appshunter.io/ios/app/tlp-pro/id6480280909) - [VerilogEditor](https://appshunter.io/ios/app/verilogeditor/id6740221280) - [AIP WaveViewer](https://appshunter.io/ios/app/aip-waveviewer/id6740896849) - [Gross Die Calculator](https://appshunter.io/ios/app/gross-die-calculator/id6755146313) - [SPICE Viewer](https://appshunter.io/ios/app/spice-viewer/id6758933278) All apps by AIP Technology Corporation: https://appshunter.io/developer/1733199040 ## Related topics [gdsii viewer](https://appshunter.io/ios/topics/gdsii-viewer) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-09.*