Assembly GuidePDF-grounded3D stepsApple-grade UI

Transform manuals into a cinematic, step-by-step assembly product.

Upload a manual and get a refined workflow: cited instructions, adaptive 3D guidance, live camera validation, and smooth step control.

Orbit + pan
Click to focus
Timeline scrubber
Minimap steps
Cited answers
PDF preview
Bookmarks
Progress gating
Orbit + pan
Click to focus
Timeline scrubber
Minimap steps
Cited answers
PDF preview
Bookmarks
Progress gating
Interactive 3DScrub stepsOrbit · Pan · Focus
Drag to orbit · Shift/right-drag to pan · Scroll to zoom · Click to focus
Timeline
Step 1/9
Completed Bookmarked
Why it feels different

Everything stays centered on the work.

The 3D model is the hero. Steps, tools, cautions, checks, citations, and chat live around it — fast to access, never in the way.

3D-first workflow
WebGL
Orbit, pan, zoom, click-to-focus — with step-by-step part reveal.
Timeline navigation
Scrub
Scrub across steps with completion + bookmark markers.
Minimap step stack
Minimap
Jump steps without leaving the model. Always know where you are.
Grounded answers
Cited
Ask questions, get responses tied back to extracted steps + citations.
Scroll to explore

A guided flow, without the friction.

As you scroll, the preview tracks the idea: model-first, timeline navigation, and cited help when you need it.

Model-first
See the build before you do it.
The 3D view stays front and center. Each step adds the right parts, so progress is obvious at a glance.
01
Timeline
Scrub like an editor.
Jump forward or back instantly. Completion and bookmarks show up as markers so you never lose your place.
02
Assistant
Ask questions without guessing.
Get answers grounded in your manual, with citations back to the extracted steps and PDF excerpts.
03
Live preview
Scroll-linked
3D Model
Focus
Part A
Part B
Part C
Timeline
Scrub
Step05 / 18
Assistant
Cited
Assistant
Tighten gradually. If alignment feels off, re-seat the bracket before forcing the screws.
Cites: Step 5
How it works

A simple loop: read, do, verify.

We extract steps from the PDF, keep provenance, and present a flow that makes assembly feel obvious.

01
Upload a manual
PDF in — no templates or tagging. Keep the original source intact.
02
Get cited steps
Tools, parts, cautions, checks — all linked back to page excerpts.
03
Build in 3D
Step-by-step visual progression with smooth navigation and focus.
Polished interactions

The UI gets out of your way — until you need it.

Smooth orbit controls, intelligent focus, and navigation that feels like a timeline editor.

Camera controls
Orbit, pan, zoom, and click-to-focus are built in.
Smooth
DragOrbit
Shift / right-dragPan
ScrollZoom
ClickFocus part
Navigation that feels instant
Scrub the timeline or jump via minimap — without losing context.
Fast
TimelineStep 05 / 18
Keyboard-first, too
Arrows / j-k · space · b · s · c · p
Shortcuts
Ready to try it?
Upload a PDF and watch the assembly flow become obvious.