Architecture & Engineering
Secure Large CAD & BIM File Transfer for Architects
Architecture and engineering practices coordinate gigabytes of multi-discipline Revit central models, structural point clouds, and high-DPI rendering passes. LimeShare enables secure, frictionless file exchange with subcontractors, clients, and municipal reviewers without expensive cloud licenses.
Send up to 5 GB free right now
Up to 500 files or folders · Client-side AES-256-GCM encryption · Need more? Send up to 1 TB with Exceed.
Start Free TransferSample Encrypted Package3.4 GB / 5.0 GB Free
project/master_cut_4k.mov1.9 GB
project/raw_selects.zip1.1 GB
project/print_deck.pdf390 MB
project/notes_nda.txt4 KB
✓ Zero-Knowledge Sealedlimeshare.org/d/…#1.k…
Key advantages
No software licenses required for recipientsContractors, steel fabricators, and clients download drawings instantly in their browser.
Protects proprietary building IPCommercial structural schematics and MEP engineering models remain encrypted end-to-end.
Parallel multi-part encrypted pipeUpload multi-gigabyte models in minutes over high-speed optical connections.
Step-by-step guide
- Archive drawing set: Select your RVT, DWG, or IFC model package.
- Generate sealed link: Encrypt client-side and set a 48-hour expiration.
- Deliver to contractor: Subcontractors stream the exact CAD archive directly to their desktop.
Frequently asked questions
Can I transfer Revit central models without corruption?
Yes. LimeShare's STREAM AEAD container verifies every 4 MB chunk with authentication tags, guaranteeing zero bit corruption.