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-numThreads=nnn – Sets the number of rendering threads. The default is 0 - automatic number of threads.

-profilerMode=0/1/2 –  Specifies the mode of the V-Ray Profiler:

0 - disabled
1 - simplified output
2 - full output

The default is 0 - disabled.

-profilerFile="fileName" –  Specifies the output file for the V-Ray Profiler results. If the file name is empty or the parameter is omitted, a new file will be created in the OS's default temp directory.

Input Files

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-sceneFile="filename.vrscene" – Specifies the scene file to render.

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0 – No information is printed.
1 – Only errors.
2 – Errors and warnings.
3 – Errors, warnings, and informational messages.
4 - All output.

The default is 3.

-detailedTiming=0/1 – Specifies – Specifies whether summary timing information would be printed to the standard output at the end of execution.

0 – Disabled – Disabled (the default value);
1 – Enabled– Enabled;

-showProgress=n – Specifies whether calculation progress should be printed to the standard output:

0 – Do not display progress.
1 – Display progress only if verboseLevel is > 0.
2 – Always display progress.

The default is 1.

-progressUpdateFreq=n – Specifies the render progress update frequency in milliseconds. The default value is 200 ms. Only one of -progressUpdateFreq and -progressIncrement is used, depending on which is specified last on the command line.

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-progressUseCR=0/1 – Controls how to use carriage return when printing render progress information.

-progressUseColor=0/1 – – Specifies whether to colorize the output:

0 – Disabled;
1 – Enabled (the default value).

RT Engine

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-rtEngine=0/1/3/5/7 – Specifies which rendering engine is going to be used:

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