Documentation

Explode View

Radially separate every element in the 3D model from the scene centroid — see what's behind walls, document construction sequencing, or review MEP routing without hiding categories one at a time.

Explode View

Explode View radially separates every element in the 3D model from the scene centroid. Elements farther from the centre expand more, keeping spatial relationships readable even when the model is half-exploded. It's the fastest way to see what's behind a wall or inside a chase — pull the model apart, find the element you want, then collapse it back together.

The Explode slider

The Explode slider floats at the bottom centre of the 3D viewer whenever a model is loaded. Drag it right to explode; drag left to collapse.

Key / ControlAction
Drag rightExplode — elements separate radially from the scene centroid
Drag leftCollapse — elements return to their assembled positions
Reset buttonInstantly returns to 0% (visible only when explosion is active)

Use cases

  1. Concealed-part inspection — explode to ~40%, then hover over elements in the Elements tab to identify what would normally be hidden behind walls.
  2. Construction-sequencing storyboards — capture screenshots at 0%, 25%, 50%, 75%, 100% to show how a complex assembly comes together. Useful for trade coordination meetings and contractor onboarding.
  3. MEP routing review — explode the model and the duct/pipe runs reveal themselves clearly without needing to hide categories one at a time.
  4. Visual handoff documentation — an exploded screenshot conveys "here's everything that goes here" faster than a plan + RCP + section set.

Combining Explode with element navigation

Double-clicking an element in the Elements tab while Explode View is active flies the camera to the element at its exploded position — not its original location. So you can explode the model, search for "transformer" or "VAV box", double-click, and the camera centres on the exploded element with full visual context of its surroundings.

Tip: Explode View is purely visual — it doesn't change any coordinates in the source model, doesn't affect cost-impact calculations, and doesn't propagate to ProjectWise check-ins or BCF exports. Camera state captured in a Saved View does remember the explode level, so you can save and recall a specific exploded angle.
Related topics
  • 3D Viewer ToolsModel tree visibility, category filtering, level isolation, element search, fly-to navigation, saved views, and lighting presets in the 3D BIM viewer. Section Box, Orthographic Views, and Explode View have their own pages.
  • Section Box & ClippingClip the 3D BIM model to a rectangular region using six hardware-accelerated clipping planes — reveal interior spaces, isolate a single floor, or examine structural details without moving the camera.
  • Issue TrackingTrack RFIs, clashes, and coordination issues with AI-suggested categories and urgency tags, plus full BCF 2.1 round-trip.