Eight guided walkthroughs, each with numbered steps and real screenshots. New here? Start with #1 — it uses the built-in sample assembly, no file of your own required.
Go from a blank browser tab to a fully exploded, rotatable assembly using the built-in sample — the fastest way to see what ExplodeView does.
Open the app
Go to explodeview.com/demo and, on the welcome screen, either click Take the guided tour for a narrated 11-step walkthrough, or pick Pillow-block shaft assembly under "Example models" to jump straight in.
Welcome screen — four bundled assemblies load instantly, no conversion wait.
Look around
Left-drag to rotate, right-drag to pan, scroll to zoom. Click any part to select it; double-click to zoom to it.
Loaded and ready — a 24-part pillow-block shaft assembly in steel, aluminium and rubber.
Explode it
Click + in the right-hand rail (or press E) repeatedly to pull the assembly apart step by step; − brings it back together. Fit to Frame (the corner-brackets icon) re-centers the camera after a big explode.
A few clicks of + is usually enough to see how everything fits together.
Open the tree
Click Tree in the View tab (or press T). Every part and sub-assembly is numbered like a drawing — click any row to select and frame that part.
The tree mirrors the model's real sub-assembly structure.
Next: bring in your own CAD file — see Tutorial 2.
2
Import your own STEP file
1 minute · your own .step/.stp file
Load a real assembly you exported from your CAD system.
Check the size
Under 40 MB works straight in the browser. Bigger files need the desktop app, which converts locally with no size cap in practice — see User Manual §2.
Upload
Click Upload 3D file on the welcome screen, or drag the file anywhere onto the page. STEP, STP, IGES, STL, OBJ, GLB and GLTF are all accepted.
Re-converting? Tick Ignore cache — convert fresh first if you've changed the source file since the last import — otherwise ExplodeView reuses its cached conversion.
Wait for conversion
A progress indicator tracks the conversion. First-time conversion of a large assembly can take a while; reopening it later is instant (it's cached as GLB in the browser).
Confirm the tree looks right
Open Tree (T) and check part names and sub-assembly grouping match your CAD structure. STL/OBJ imports won't have assembly structure — everything else still works.
Next: mark up specific parts — see Tutorial 3.
3
Annotate with hotspots + Hotspot Builder export
3 minutes
Turn a viewer into a labeled, clickable product diagram — then export it as a drop-in embed.
Open Hotspot Builder
Switch to the Create tab and click 🎯 Hotspots. A right-hand panel opens with Place Hotspot and Hide/Show tools.
Place a hotspot
Click + Place Hotspot, then click anywhere on the model. A numbered marker drops at that point and a card appears in the panel.
Hotspot #1 placed — now describe it.
Describe it
Fill in Title and Description for the hotspot; Image attaches a photo. Repeat for as many points as you need — ⌘/Ctrl-click selects multiple parts at once, Shift+drag marquee-selects, and V hides/shows the current selection.
Save and export
Click Save to persist the set to this browser. Under Export Embed, choose HTML snippet or Liquid section and paste the result into your product page — or use Capture (PNG/JPG/GIF, optionally transparent) for a static image instead.
Next: make it look production-ready — see Tutorial 4.
4
Photoreal rendering & exporting images/GIF/video
3 minutes
Get a polished still image, a looping GIF, or a WebM video out of the viewer.
Set real finishes
Click View → Materials. Select a part (or several), click a preset — Steel, Aluminum, Black Oxide Steel, Brass, Copper, ABS, Rubber, Glass, Carbon Fiber, Titanium, Wood — to apply it; with nothing selected, a preset applies to the whole model. Reset materials undoes it.
View → Materials — 11 presets, applied live.
Frame the shot
Rotate/zoom to the angle you want, and consider View → Blueprint for a clean technical look instead, or leave the PBR shading from the step above for a realistic product shot.
Blueprint mode — one click, no setup.
Still image
Switch to the Export tab, click Screenshot (or press S), pick PNG/JPG/WebP/TIFF and a resolution up to 4×.
Export → Screenshot.
GIF or video
Click Record, set a duration, and choose GIF or WebM — it captures a smooth explode → orbit → collapse sequence automatically.
Export → Record.
Want AI-generated backgrounds instead?
That's the AI Render tool, one tab over — see Tutorial 5.
Trial note: the 7-day browser trial (€9.99, card required) has full export access from the start — no watermark, no restrictions.
Next: AI-generated renders and chat — see Tutorial 5.
5
AI tools walkthrough (with key setup)
4 minutes · needs a free Google AI Studio key
Connect your own free Gemini key once, then generate photoreal scenes and chat with an AI about the loaded model.
Get a free key
Open aistudio.google.com, sign in, and create an API key. It's free for the default Nano Banana model at the time of writing.
Open AI Render and paste it in
Switch to AI Tools → AI Render. Under API Key, paste the key — it's saved to this browser's storage only, never sent to ExplodeView.
Scene Preview uses your current camera angle as reference for the AI.
Describe the scene
Type a prompt (e.g. "on a workshop bench, soft studio light") or pick a Style Preset — Product Photo, Lifestyle, Technical or Artistic — then Generate Render.
Try the chat assistant
Click Chat on the same tab. Without a key it answers basic part/assembly questions offline; with your Gemini key in place it holds a full natural conversation about the model.
Offline mode still answers "how many parts?" and similar — add a key for more.
Costs are yours — once connected, usage is billed by the provider directly to your account, per their own pricing.
Next: share what you've built — see Tutorial 6.
6
Embed on your website / share a link
2 minutes
Get a live link or a paste-in embed code for the model you're viewing.
Open Share
Export tab → Share.
Share & Embed.
Get a link
Set an expiry (default 30 days) and an optional password, then Create link. It's unguessable — no login required to open it.
Or copy the embed code
Paste this into any HTML page, React, Vue or Svelte app:
Toggle Auto-rotate on load, Start exploded, or Minimal UI (hides the toolbar) before copying — or generate a QR code instead for print materials.
Next: pull a parts list and drawings — see Tutorial 7.
7
BOM + technical drawings
2 minutes
Get a parts list and a print-ready 4-view drawing straight out of the loaded model.
Open the Bill of Materials
Export tab → BOM. Every sub-assembly is a row, with its part count and a Draw link.
Bill of Materials — Copy or CSV.
Export it
Copy puts it on your clipboard as text; CSV (or Export tab → CSV) downloads a spreadsheet-ready file. Cost, next to it, runs a rough per-part cost estimate.
Generate a technical drawing
Create tab → Drawing. ExplodeView renders Front, Right, Top and Isometric orthographic views and downloads a self-contained HTML file with a title block.
4-view technical drawing, generated in one click.
Need a specific part's drawing instead?
Select it in the tree, then use the tree panel's own drawing controls at the bottom — choose a size (A4–A0, Letter) and format (PNG/PDF/TIFF/DXF) before generating.
Next: take it off the browser entirely — see Tutorial 8.
8
Install + activate the desktop app
5 minutes · needs a license key
Run ExplodeView Pro standalone — no trial timer, no 40 MB cap.
Download
Go to the download page and pick Windows, macOS (Intel or Apple Silicon) or Linux.
Install
Windows: if SmartScreen warns the app isn't recognized, click More info → Run anyway (the installer isn't code-signed yet). macOS: right-click the app in Finder and choose Open the first time (unsigned build blocks a normal double-click once). Linux: chmod +x ExplodeView-Pro-*.AppImage, then run it.
Activate
On first launch, paste your license key (from your order confirmation email) into the activation window and click Activate.
One key activates up to 3 machines.
Import without limits
The desktop app converts large files (100 MB+) locally via a Docker-based converter instead of the browser's 40 MB-capped WASM path — install Docker Desktop once and ExplodeView starts the converter for you on import.
That's all eight. For the full reference, see the User Manual.