📐 CAD · Large files · E2E · Access controls

Secure CAD File Sharing – for DWG, STEP, STL and more

Technical drawings and 3D files are often both large and confidential. Share them through encrypted links with configurable access limits.

E2E
encryption
Resumable
upload technology
10 GB
free start
100 TB
scalable

Technical drawings and 3D files are often both large and confidential. Share them through encrypted links with configurable access limits. CAD workflows require both confidentiality and reliable transfer. Encrypted file sharing helps protect technical data while keeping collaboration practical.

Why cryptfiles.cloud

Why cryptfiles.cloud for Secure cad file sharing

📤

Resumable Multi-Part Upload

Large files are split into chunks. If the connection drops, the upload resumes automatically from where it left off.

🗄️

Up to 100 TB Storage

Start with 10 GB for free. Scale your storage flexibly up to 100 TB – no long-term contract, cancel monthly.

🔒

XChaCha20 End-to-End Encryption

Every file is encrypted client-side with XChaCha20-Poly1305 before it ever reaches our servers. Only you hold the key.

🔑

Password-Protected Downloads

Protect sensitive shares with a custom password. Only people with the right code can access the file.

Use Case

For architecture, engineering, and product teams

CAD workflows require both confidentiality and reliable transfer. Encrypted file sharing helps protect technical data while keeping collaboration practical.

How it works

Secure cad file sharing - up and running in minutes

1

Upload CAD file

Upload DWG, DXF, STEP, STL, PDF, or ZIP with automatic encryption.

2

Set link policies

Apply password, expiry date, and download limits as needed.

3

Share with stakeholders

Distribute secure links to clients, suppliers, or project partners.

FAQ

Questions about Secure cad file sharing

Yes. Large transfers use multipart/resumable uploads so interrupted transfers can continue without restarting.

The platform is format-agnostic and works with common formats like DWG, DXF, STEP, STL, PDF, and ZIP.

Yes. You can combine password protection, expiry dates, and download limits per shared link.

Start for free today

10 GB free storage, end-to-end encrypted, EU servers, optional revenue sharing. No credit card required.

By registering you agree to our Terms of Service · GDPR-compliant · EU servers

We use technically necessary cookies for the security and functionality of the platform. Further information can be found in our Privacy Policy.