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layout: stdlib-reference
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# HitObject\.GetObjectToWorld

## Description

Returns 4x3 object-to-world transform matrix. Valid if the hit object represents a hit.
Note: NVAPI/SPIRV/GLSL extension. DXR 1.3 uses GetObjectToWorld3x4() and GetObjectToWorld4x3().




## Signature 

<pre>
<a href="../matrix/index.html" class="code_type">matrix</a>&lt;<span class="code_keyword">float</span>, 4, 3&gt; <a href="index.html" class="code_type">HitObject</a>.<a href="getobjecttoworld-039b.html">GetObjectToWorld</a>();

</pre>

## Availability and Requirements

Defined for the following targets:

#### hlsl
Available in stages: `raygen`, `closesthit`, `miss`.

Requires capabilities: `hlsl_nvapi`, `ser_hlsl_native`.
#### glsl
Available in stages: `raygen`, `closesthit`, `miss`.

#### cuda
Available in stages: `raygen`, `closesthit`, `miss`.

#### spirv
Available in stages: `raygen`, `closesthit`, `miss`.

Requires capabilities: `spvRayTracingKHR`, `spvShaderInvocationReorderEXT`.