NCP-OUSD Free Exam Questions & Answers (Updated 2026)

Question No 1

Which of the following statements best describes the purpose of OpenUSD file format plugins?

Choose the Choices:

They extend OpenUSD's functionality by allowing it to read and write from various file formats.

They are only used for visualizing OpenUSD data and geometry in 3D applications.

They convert OpenUSD files to other formats without any loss of data or information.

They are designed to compress OpenUSD asset files for faster loading times.

Question No 2

You are a developer creating an OpenUSD exporter for an application that also supports import of USD assets. To enable collaborative workflows, you're adding an "export as overrides" option. Which approach correctly describes which structure your exporter should generate?

Choose the Choices:

Overs of the prims and properties that have been modified or added, omitting unchanged data.

Export each prim separately into multiple layers, and reference them individually to maintain sparsity.

Include explicit definitions of all prims, properties, and relationships exactly matching the imported asset to ensure consistency.

Question No 3

In what way do variant sets in OpenUSD enhance flexibility in scene descriptions?

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By allowing runtime selection among alternative representations of a prim.

By permanently embedding multiple scene configurations within a single prim.

By enabling automatic resolution of conflicting opinions across layers.

By statically merging all possible variants into one combined representation.

Question No 4

In OpenUSD, which USDA snippet correctly uses a payload to reference an external asset while allowing deferred loading?

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def "Character" (prepend payload = @character.usda@) { }

def "Character" { prepend payloads = @character.usd@ }

def Xform "Character" (reference = @character.usda@) { }

def Xform "Character" (payload = @character.usd@) { }

Question No 5

Which of these are valid types for custom attributes in OpenUSD? (Choose two.)

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