Sketch Viewer UP vs Build
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sketch Viewer UP
This application allows users to import and view 3D models from various professional design software. It supports a wide range of file formats, making it convenient for designers, engineers, and students to access and analyze 3D drawings on their mobile devices.
- Import and view 3D drawings
- Supports multiple professional 3D file formats
- Collection of standard industry libraries
- Mobile 3D viewing software
- Professional CAD drawing and modeling
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A professional 3D model browsing and viewing tool Designed for designers, artists, teachers, students, engineers, and those involved in engineering drawing, suitable for various professional scenarios in multiple industries. It comes with a vast library of industry-standard models and supports the import and viewing of various 3D drawings, with efficient and convenient operations. 1. Professional software for designers, artists, scholars, students, teachers, engineering drafters, and engineers 2. Comprehensive standard libraries for all industries 3. Supports importing and viewing 3D drawings, quick and convenient. 4. Supports multiple formats, including SKP, SolidWorks, ProE/Creo, sview, CATIA, Fbx, Ifc, Inventor, JT, Parasolid, PDMS, Rhino, U3D, UG, CGR, Maya, LightWave (mainstream formats), parsing and browsing dae, max, 3ds, obj, ABC, FBX, DAE, OBJ, BVH, DXF, PSK, STL, PLY, X3D, JCD, svp. At the same time, SU supports mobile 3D viewing software, professional CAD viewing, drawing, modeling! Privacy Policy: https://kdocs.cn/l/coraO45x7Hrz User Agreement: https://kdocs.cn/l/ciYVcrmHDELu
Build
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• 工地工程師的必備工具，一指完成查驗與記錄！ • 從紙本走向數位，工地管理升級進化。 • 即時拍照、進度上傳、表單匯出，一氣呵成！
Screenshots
Verdict
The clearest difference is price: Sketch Viewer UP at Free against Build's $7.99. Sketch Viewer UP also leads on update cadence (every 8 days vs every 10 months) and iOS requirement (13.0 vs 26.0). Build's advantage is in-app purchases (none vs 3). On ads 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
Sketch Viewer UP is free to download; Build costs $7.99 up front. Sketch Viewer UP sells 3 one-off in-app purchases. Build asks for nothing beyond the download.
Sketch Viewer UP ships an update every 8 days, Build every 10 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.
| Parameter | Sketch Viewer UP | Build |
|---|---|---|
| Price | Free — better | $7.99 |
| Rating | 1.6 (10 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 8 days — better | Every 10 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 40 MB | 10 MB |
| Age rating | 17+ | 4+ |
| Developer | 骁宇 陈 | Hao Da-Wei |
In-app purchases
Sketch Viewer UP
- 一季度会员$9.99
- 一年会员$24.99
- 永久会员$29.99
Build
No in-app purchases
Questions
Is Sketch Viewer UP free?
Is Build free?
Do Sketch Viewer UP or Build have ads?
Which is updated more often, Sketch Viewer UP or Build?
Other comparisons
