BIMKK vs 3D Model Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BIMKK
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【Introduction】 BIMKK is a BIM application software platform that requires no plugins. It integrates functions such as viewing BIM models and CAD drawings, annotating models and drawings, and managing various project files. Designed for individuals or teams, it serves as both a BIM viewer and a shared network drive for members. The basic version is free and ad-free. BIMKK is the “Office” of the construction industry, enabling both professionals and non-professionals to conveniently store, view, and use BIM models and CAD drawings in formats such as RVT, IFC, DWG, and DXF. BIMKK supports multiple application terminals, including PC clients, mobile apps, WeChat Mini Programs, and web browsers. It supports over 100 file types, including BIM, CAD, Office, PDF, mind maps, flowcharts, images, and audio/video. The BIMKK cloud drive places no limit on the number of projects you can create, allowing corporate or project team members to easily collaborate using BIM and related files. It can be applied to various stages of engineering projects, such as design, construction, decoration, and operations & maintenance, and is suitable for multiple disciplines, including architecture, structure, interior decoration, water supply & drainage, HVAC, electrical engineering, roads and bridges, landscaping, and municipal engineering. 【Key Features】 1. File Viewing BIMKK supports online viewing of various BIM models, CAD drawings, and engineering files. Through BIMKK, you can directly open and view drawings received via WeChat, DingTalk, or WeCom, as well as models, drawings, and engineering files of different versions stored locally on your phone or computer. 2. Browsing & Interaction It provides powerful browsing and interaction functions for BIM models and CAD drawings. You can view the external and internal structures of models from multiple angles and in an all-around way. It allows you to view various BIM model properties, such as attribute information, material colors, measured dimensions, bounding boxes, area, volume, and weight. It offers a variety of interactive viewing functions, including view control, sectioning, structure tree, measurement, dragging, panning, zooming, rotating, and roaming. 3. Model Annotation You can add annotations and comments to BIM models and CAD drawings. It supports multiple annotation methods, including photos, documents, voice, video, and text, which can be shared with friends for collaborative work. 4. Drawing & Model Management You can upload files to the cloud and categorize uploaded BIM models, CAD drawings, and various engineering files using folders. This enables file backup, sharing, lightweight conversion, and anytime/anywhere previewing across different devices. 5. Collaborative Viewing Supports multi-person online communication with real-time synchronization of models and drawings, achieving instant communication and shared management based on BIM models and CAD drawings to improve communication efficiency. 6. Cloud Sync One-click cloud synchronization storage for BIM models and CAD drawings. Sync your work progress anytime, anywhere on your mobile phone, tablet, or computer. 7. Easy Sharing Files can be easily shared with configurable permissions. It supports social tools like WeChat and QQ, removing barriers to work communication. 8. Cloud Drive Space Supports creating multiple projects in the space, expanding project storage, and adding personnel. It supports adding project members, tracking upload logs, and controlling member usage permissions. 9. 100+ File Formats Supports previewing common files like Office/PDF, making it convenient and practical. Supported preview formats also include: * Documents: doc/docx/ppt/pptx/csv/wps/pdf * Spreadsheets: xls/xlsx/xlsm * Images: jpg/jpeg/png/gif/bmp/ico/jfif/webp * Audio/Video: mp3/wav/mp4/flv * Archives: zip/rar/jar/tar * Mind Maps: Xmind, etc. 【Contact Us】 Email: contact@tcbim.com
3D Model Viewer
This application serves as a powerful 3D model viewer and asset management platform for engineering and construction professionals. It allows users to visualize, manage, and collaborate on 2D and 3D project files from their mobile devices, enhancing efficiency and project outcomes.
- Effortless model lightweighting
- Supports multiple 2D/3D file formats
- Secure cloud storage for project data
- Multi-terminal collaboration
- Hierarchical 3D model viewing
- Efficient team project creation and sharing
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Why eZWalker? Welcome to eZWalker: A Powerful 3D Model Viewer and an Asset Management Cloud Platform, the practical, everyday solution for engineering and construction experts. Drive your projects with precision, collaboration, and efficiency. eZWalker is a high-performance and versatile visualization tool with advanced lightweight capabilities for engineering models and data. Focused on viewing and interacting with 3D models, project drawings, and documents, it empowers users to unlock the full potential of their models, enhancing engineering efficiency and project outcomes. Visualize and view your compatible 2D and 3D files using your mobile device. eZWalker is not just an 3D model viewer, it's your companion for achieving on-time, on-budget project success. Use eZWalker to manage your project documents and collaborate efficiently with your project team members in one place. KEY FEATURES --------------------- Effortless Model Lightweighting: Powered by the DMS cloud rendering engine, eZWalker delivers lightweight models with faster loading speeds, enabling highly compressed processing of the original model files while retaining the integrity of the original data; Compatible with Multiple Formats: It supports fast parsing and smooth viewing of a wide range of 2D drawings and 3D models, including formats like DWG、Rvm、Rvt、Catia、IFC、VUE、Svg, etc. In addition, it supports previewing document formats, such as PDF, TXT, DWG, DOC, PPT, and WPS, along with enabling previewing and playing multimedia files like MP4, FLV, MOV, MP3, WAV, PNG, and JPG. Ultra Secure Cloud Storage: Skip the hassle of uploading your models in bite-sized pieces. Use eZWalker to store and access your 3D model files securely, ensuring that your project data is safe and always at hand when you need it. Multi-Terminal Collaboration: The eZWalker APP enables seamless cloud collaboration between mobile, PC, and the DMS cloud web platform, allowing you to manage project models, drawings, and files anytime, anywhere. 3D Model Viewing: eZWalker offers a hierarchical view via a directory tree where you can perform basic operations on 3D models, such as model attribute viewing, model transparency adjustment, model isolation and hiding, and color change. Efficient Team Collaboration: With eZWalker, you can create team projects and invite members effortlessly. Team members can also join directly via a team QR code. Model files can be shared and viewed among team members, with robust file permission management and encrypted sharing, ensuring the security of project documents while enabling efficient team collaboration. With eZWalker, you can visualize from the simplest to the most complex 3D models on your mobile device, and inspect them easily and intuitively with its unique navigation interface. Designed for iOS smartphones with a smooth and clear visualization experience in mind. eZWalker will let you use the most appropriate visual clues and rendering styles to fully show the potential of your creations!
Screenshots
Verdict
The clearest difference is in-app purchases: 3D Model Viewer at none against BIMKK's 7. BIMKK's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, 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
Both are free to download. BIMKK sells 7 one-off in-app purchases. 3D Model Viewer asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 7, 2026.
| Parameter | BIMKK | 3D Model Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.3 (3 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 32 MB | 160 MB |
| Age rating | 4+ | 4+ |
| Developer | 北京乘今科技有限公司 | DMS Corporation Co., Ltd. |
In-app purchases
BIMKK
- Monthly Plan$19.90
- 5GB Plan$66.00
- 10GB Plan$99.00
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- Annual Plan$99.00
- 20GB Plan$169.00
- 3‑Year Plan$199.00
- 100GB Plan$869.00
3D Model Viewer
No in-app purchases








