For an equipment maker, the job doesn't end at delivery. Your customers' operators and maintenance staff need to learn how to run and service the machine, and every time a consumable is replaced or a new technician takes over, the same questions come back.
This use case shows how equipment manufacturers can turn customer training built on PDF manuals and videos into 3D manuals with ALINK3D. Because you start from the CAD files your engineering team already has, there is almost nothing new to draw or film.
In this post — where traditional training materials fall short · five steps from design CAD to a 3D manual · four ways to use it in the field · a checklist before you start
Where customer training gets stuck
Most manufacturers train customers with three things: a PDF manual that runs dozens or hundreds of pages, training videos of installation and maintenance, and on-site sessions led by a field engineer. All three are useful, and all three have clear limits.
- 2D exploded views are hard to read. From numbered drawings alone, it's hard to tell which part comes off first or where a hidden bolt sits.
- Every design change means rework. New drawing captures, new video shoots, and new files sent to every customer.
- On-site training is costly and never one-and-done. When the customer's technician changes, you go back. For overseas customers, the cost multiplies.
- You can't tell whether customers actually use it. You don't know if the PDF was ever opened, so the same questions keep arriving as service calls.

With ALINK3D, your design CAD becomes the training material
ALINK3D turns CAD files such as STEP and IGES into lightweight web 3D that opens right in the browser, lets you build step-by-step explode and assembly animations, and shares the result with a single link.
What matters for equipment makers is that the source of your training material is the design CAD itself. No redrawing from screenshots — the same 3D data engineering uses becomes the training content. Customers rotate the machine in a PC or phone browser with nothing to install, and tap through the steps to follow the disassembly sequence.
How to build a 3D training manual

1. Upload STEP or IGES from engineering
Export the assembly of the machine or unit you want to teach as STEP or IGES and upload it. Rather than the whole machine, upload only the parts customers actually touch — the filter unit, consumable parts, inspection covers. It's lighter and easier to follow. Files up to 50 MB are supported, and larger files can use large-file conversion (up to 1 GB).
2. Automatic optimization
Pick an optimization level when converting. If technicians will mostly use phones, choose Maximum (mobile); if curved surfaces need to look good up close, choose High-quality surfaces. If you're not sure, Standard (recommended) is enough.
3. Build the explode steps
In the step timeline at the bottom of the editor, click Apply explode template to generate steps automatically. Then drag the cards into your real maintenance order and delete steps you don't need. For each step, write one line telling the technician what to do — "Remove the four cover bolts", "Pull the filter housing forward to detach it". These descriptions appear in the step controls of the share link.
4. Highlight parts and set the start view
Change the color of the part to be replaced and fade the rest with Ghost or Isolate so attention goes to one place. Use Set current view as start view to choose the angle customers see when they open the link.
5. Share by link or QR code
Choose who can view in the share dialog. For material any customer may see, use Anyone with the link; for a specific customer, combine Password protection with a link expiry date. Recipients never receive the original CAD file, so your design data stays protected. You can turn the link into a QR code and stick it on the machine, or embed it in your support pages with Website embed (Pro plan and above).
How it's used in the field
The same 3D manual pays off differently depending on where it's used. Here are four scenarios equipment makers can try right away.
Delivery and installation training
At the installation site, open the 3D manual on a tablet and walk through the steps together with the customer's team. Afterward, send them the same link — so the training doesn't live only in one person's memory.
Consumable replacement and routine checks
For parts customers replace themselves — filters, belts, gaskets — build a dedicated replacement procedure and attach it to the machine as a QR code. Technicians scan it with their phone in front of the machine and follow along step by step.

Supporting overseas customers and distributors
3D and animation travel well across languages. Duplicate a project and translate only the step descriptions to run a manual for each language. You cut down on overseas training trips and get ready-made training material for distributor engineers.
Sales and proposals
The 3D you build for training doubles as sales material. Letting a prospect rotate the machine and see how easy it is to service is far more convincing than catalog photos.
A different way to run training materials
| Item | Traditional materials | ALINK3D 3D manual |
|---|---|---|
| Production | Drawing captures, editing, video shoots | Upload design CAD and arrange steps |
| Design changes | Rewrite documents, re-shoot videos | Edit in the editor, share the same link |
| Viewing | PDF viewer, video files | PC or mobile browser, no install |
| Security | Drawing files sent out | No original CAD shared; password and expiry |
| Usage tracking | Unknown | View analytics |
That last row matters more than it looks. In View analytics in the left menu, you can see views by project, the split between links and embeds, and which devices people used. Knowing which maintenance procedures get opened most tells you which manual to build next — and which parts might deserve a design improvement.

Checklist before you start
- Start with the most-asked task. Pick the task that shows up most in your service tickets (filter replacement, for example) as your first manual.
- Export only the assembly you need. Exporting just that unit as STEP makes conversion faster and the model easier to read.
- One line per step, starting with a verb. "Remove", "Pull", "Insert" — write what the technician does.
- Decide who can view first. Is it public or for one customer? Then set the password and expiry date.
- Choose where the QR code goes. Put it where technicians can scan it while standing at the machine.
Wrapping up
For an equipment maker, the most accurate training material already lives on the engineering team's server. ALINK3D turns that CAD data into 3D manuals customers can open instantly — making training easier and keeping materials lighter to manage.
If this is your first 3D manual, read Getting started with ALINK3D: from sign-up to your first share link and Rebuild your technical documents with explode animations. Start free today and get 100 trial credits.


