D3P3D scans useful information from a model P3D.

Geometry Properties:

dep3d -P -G model.p3d

Files Used:

dep3d -P -FL model.p3d

LOD Properties:

dep3d -P -LP model.p3d

Named Selections:

dep3d -P -S model.p3d

Fully working batch file to run arma3 sample character models info into _p3d_properties.txt file:

@echo off
set A3SAMPLEDIR="<steamPath>SteamApps\common\Arma 3 Samples\Addons\Test_Character_01"
set MIKEROD3P3D="C:\Program Files (x86)\Mikero\DePboTools\bin\dep3d"
%MIKEROD3P3D% -P -G %A3SAMPLEDIR%\A3_character_example.p3d >_p3d_properties.txt
%MIKEROD3P3D% -P -FL %A3SAMPLEDIR%\A3_character_example.p3d >>_p3d_properties.txt
%MIKEROD3P3D% -P -LP %A3SAMPLEDIR%\A3_character_example.p3d >>_p3d_properties.txt
%MIKEROD3P3D% -P -S %A3SAMPLEDIR%\A3_character_example.p3d >>_p3d_properties.txt
pause
exit

You need to replace <steamPath> with your full steam directory path.