A download link doesn't have to feel generic. With WeTransfer Ultimate, you can add a custom background image and a description to every CAD transfer you send, so architects, engineers, and clients open something that looks considered rather than thrown together.
Your transfers, personalized
CAD files are precise, technical, and often the centerpiece of a client relationship. How you deliver them is part of the impression you leave. WeTransfer Ultimate lets you style each transfer individually, pairing your drawings and models with a visual backdrop and a written note that gives the work proper context before anyone downloads a thing. Files go out exactly as you exported them, whether that's a DWG, a STEP file, or anything else, with no compression or alteration of any kind. Recipients can open your link without signing up for an account, so there's no friction on their end. And because Ultimate transfers never expire unless you delete them yourself, clients can return for their files at any point in the project lifecycle without hitting a dead 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
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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, with WeTransfer Ultimate you can add a custom background image and a description to every individual transfer. That means each CAD delivery you send to a client can look and feel distinct, with visuals and context that fit the specific project rather than a one-size-fits-all link.
No. WeTransfer sends files exactly as you upload them, with no compression, conversion, or alteration. Your DWG, DXF, STEP, IGES, or any other CAD format arrives on the other end in precisely the state you sent it.
Free accounts can send up to 3 GB per transfer. On WeTransfer Ultimate and above, there is no transfer size limit, so large assemblies, full project folders, or high-density 3D models can all go out in a single delivery without splitting anything up.
You have two options. You can restrict access to specific email addresses, so only those recipients can open the link. You can also add password protection to the transfer, meaning anyone without the password won't be able to get to the files. Both options are available on all plans.
With WeTransfer Ultimate, transfers never expire unless you delete them yourself. That means clients can come back weeks or months into a project and still access the original delivery without you needing to resend anything. You can also resend the download link directly from your transfer list if needed.