CAD projects rarely live in a single file. Whether you're passing along assemblies, drawings, and reference models together or handing off a full project folder to a client, WeTransfer lets you bundle everything into one transfer and share a single link. No splitting, no follow-up emails, no missing files.
Send everything at once
Drop in your DWG, DXF, STEP, IGES, STL, or any other CAD formats alongside whatever supporting files belong with them, and they all go out together in one transfer. If your project is already organized into folders by component, discipline, or revision, upload those folders directly and the entire structure arrives on the other end exactly as you built it. WeTransfer never touches your files in transit, so there's no conversion, no data loss, and no risk of geometry or metadata getting scrambled. Your recipients get a single download link and can grab everything at once, no account needed on their end. Free accounts handle up to 3 GB per transfer, and the Ultimate plan removes that ceiling entirely for larger assemblies or full project handoffs.
Our features are designed to minimize how much of your data we — or anyone else — can access, so you can keep what's yours, yours.
30M+ Transfers sent every month
4.8 App Store / Play Store average rating
12M+ Monthly active users
43K+ Enterprises using WeTransfer daily
Give people simple tools, and they'll do extraordinary things. Ultra-fast file transfers, built-in customization, easier team collaboration. That's the magic of WeTransfer.

Move your ideas forward
Share content with a unique link, give anyone a free pass to send you 200 GB files, and stay in control of transfers — even after you hit send.

Collaboration tools for teams of all sizes
With tools designed to enhance collaboration, get everyone in your team talking and moving as one, without disrupting their workflow.

Share with confidence and security
From password protection to file encryption, WeTransfer has all the built-in security features you need to safeguard your work.
All your questions answered.
Yes. You can mix any combination of file types in one transfer, so DWG files, STEP files, STL meshes, PDFs, and reference images can all go out together. There's no restriction on which formats you include, and you can add as many individual files as your transfer size allows.
Not at all. WeTransfer sends every file exactly as-is, with no conversion, re-encoding, or modification of any kind. Your geometry, metadata, layer structure, and file format all arrive on the other end exactly as they left your machine.
Yes, you can upload entire folders directly and the original folder structure is preserved for the recipient. If your project is arranged by discipline, revision stage, or component, that organization carries over completely, so nothing needs to be manually sorted on the other end.
Free accounts support up to 3 GB per transfer, which works for many projects but can fill up quickly with large assemblies or dense mesh files. The Ultimate plan removes the transfer size limit entirely, so you can send full project packages regardless of how large they get.
You have a couple of options. You can password-protect a transfer so only recipients who have the password can open it, or you can restrict access to specific email addresses so only those people can download the files. Both options are available on all plans and are set when you create the transfer.