CAD files are large, technical, and often confidential. WeTransfer handles all of that — sending your files at full fidelity, straight to your client, with the visibility and control a professional handoff deserves.
Send files to clients, stress-free
CAD files can be enormous, and the usual workarounds — compressed folders, cloud storage invites, file size rejections from email — create friction you really don't need. WeTransfer lets you send any CAD file, regardless of size on paid plans, via a simple link or directly to a client's inbox, with no account required on their end. You can lock the transfer with a password or restrict access to specific email addresses, which matters when drawings contain proprietary geometry or unreleased product details. Turn on download tracking before you send and you'll have a clear record of when your client accessed the files, so you always know where things stand. On the Ultimate plan, transfers never expire unless you delete them, so your client can come back to reference those drawings weeks later without having to ask you for a new link.
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. Free accounts support transfers up to 3 GB, which covers many CAD files. On the Ultimate plan and above, there's no transfer size limit, so you can send large assemblies, full project packages, or entire folder structures without splitting anything up.
No. WeTransfer sends every file exactly as uploaded — no compression, no re-encoding, nothing changed. Your client receives the same file you sent, with all the geometry, metadata, and precision intact.
Yes. WeTransfer supports folder uploads, and recipients download them with the original structure preserved. That means your layers, subfolders, and file naming conventions all arrive exactly as you organized them.
You have two options. You can add a password to the transfer, which your client will need to enter before downloading. Or you can restrict access to one or more specific email addresses, so only those addresses can open the link. Both options are available on all plans.
On the free plan, transfers expire after a maximum of three days and cannot be recovered. On the Ultimate plan, you can set transfers to never expire, so the link stays active for as long as you need. Ultimate also lets you recover expired transfers, including ones that expired before you upgraded.