GuideIntermediate11 min
Export FBX 7.5 for DCC and real-time tools
Choose an FBX consumer profile, scene structure, origin, instances and appearance, then validate the static scene in its destination.
- Applies to
- Current Prism release · Navisworks Manage 2025–2027
- Availability
- Pro and higher
- For
- Visualization, DCC and real-time teams
- Last reviewed
Choose the receiving profile
- Use Binary FBX 7.5 for the normal compact interchange path; choose ASCII only when a receiving or diagnostic requirement needs readable records.
- Select General DCC, Blender, Unity or Unreal according to the actual downstream application.
- Use the profile as a tested baseline, then change units, axes, origin or structure only when the destination project requires it.
Structure, origin and instances
| Decision | Choose | Effect |
|---|---|---|
| Structure | Source model, element or merged | More merging reduces nodes but sacrifices element selection and property granularity. |
| Origin | Federation center, Preserve world or Explicit coordinate | Smaller coordinates improve downstream float behavior; preserve world only when required. |
| Instances | Preserve or expand | Preserving can reduce file size when the receiver handles shared geometry correctly. |
| Appearance | Original or Persistent overrides | Persistent live overrides require Standard Export; Fast reads saved appearance. |
FBX feature limitations
- FBX v1 writes triangle meshes only; curves and points are not exported.
- A receiver can reinterpret axes, units, pivots or material transparency; verify rather than assuming its profile defaults.
- Merged structure cannot preserve the same per-element navigation as an element hierarchy.
Verify FBX interoperability
Open in the exact consumer version
Importer behavior changes by release and project template.
Check axes, unit and origin
Measure a known length and compare a control point or aligned source.
Check hierarchy and selection
Confirm the chosen structure exposes the objects the team needs.
Check repeated geometry and appearance
Inspect instances, normals, opacity and representative colors.
Retain the report
Record the consumer profile and any custom overrides with the delivered FBX.
Related guidance
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