Comparison

BIMKK vs Sketch 3D Modeling

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

BIMKK

Features
Read full description

【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

About

Sketch 3D Modeling

Features
Read full description

草图大师sketch支持导入和查看3D图纸,快速打开3D图纸。可以快速方便地浏览40多种主流3D及2D图纸、观察SketchUp草图和修改3D图纸。

Screenshots

BIMKK3 screens
Sketch 3D Modeling4 screens

Verdict

The call

The clearest difference is in-app purchases: Sketch 3D Modeling at none against BIMKK's 7. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. BIMKK sells 7 one-off in-app purchases. Sketch 3D Modeling asks for nothing beyond the download.

UpkeepUpdate frequency

BIMKK ships an update every 3 weeks, Sketch 3D Modeling every 5 weeks. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

Scorecard1 real difference · 5 level
BIMKK versus Sketch 3D Modeling: the parameters behind the verdict, then further details
ParameterBIMKKSketch 3D Modeling
PriceFreeFree
Update frequencyEvery 3 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.013
Further details — not scored
Size32 MB29 MB
Age rating4+4+
Developer北京乘今科技有限公司登鼎 欧

In-app purchases

7 purchases

BIMKK

One-time7
  • Monthly Plan$19.90
  • 5GB Plan$66.00
  • 10GB Plan$99.00
Show 4 more
  • Annual Plan$99.00
  • 20GB Plan$169.00
  • 3‑Year Plan$199.00
  • 100GB Plan$869.00
None

Sketch 3D Modeling

No in-app purchases

Questions

Is BIMKK free?
BIMKK is free to download, with in-app purchases available.
Is Sketch 3D Modeling free?
Sketch 3D Modeling is free to download, with no in-app purchases.
Do BIMKK or Sketch 3D Modeling have ads?
Neither BIMKK nor Sketch 3D Modeling shows ads.
Which is updated more often, BIMKK or Sketch 3D Modeling?
BIMKK ships an update every 3 weeks, and Sketch 3D Modeling every 5 weeks. Most recently, BIMKK was updated on October 7, 2026 and Sketch 3D Modeling on October 11, 2026.

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