Combine spi3d into one lut

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Right click on one or more Spi3d file(s) on your desktop and select Convert with Filestar.
Type combine into one lut in the search box.
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What is .spi3d?

Name: Sony Imageworks 3D LUT
Extension: .spi3d
Format: Text
Category: Color Lookup Table
Developer: Sony Pictures Imageworks
Description: An SPI3D file is a three-dimensional colour lookup table in the text format of Sony Pictures Imageworks, used by OpenColorIO. It starts with SPILUT 1.0 and lists output colours with their grid indices.
MIME Type: text/plain
Sample: sample.spi3d

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