Getting Segfault when loading a URDF #20

Here is the code:

<?xml version="1.0"?>
<!-- This URDF was automatically created by SolidWorks to URDF Exporter! Originally created by Stephen Brawner (brawner@gmail.com) 
     Commit Version: 1.5.1-0-g916b5db  Build Version: 1.5.7152.31018
     For more information, please see http://wiki.ros.org/sw_urdf_exporter -->
<robot
  name="support">
  <link
    name="support">
    <inertial>
      <origin
        xyz="1.8474E-17 -1.74959999999683E-07 0.0051827"
        rpy="0 0 0" />
      <mass
        value="0.069915" />
      <inertia
        ixx="3.6479E-05"
        ixy="-9.2155E-21"
        ixz="-1.5378E-20"
        iyy="0.00011166"
        iyz="-2.24059999998037E-10"
        izz="0.00014372" />
    </inertial>
    <visual>
      <origin
        xyz="0 0 0"
        rpy="1.5707963267949 0 0" />
      <geometry>
        <mesh
          filename="package://support/meshes/support.STL" />
      </geometry>
      <material
        name="PLA">
        <color
          rgba="0.79216 0.81961 0.93333 1" />
        <texture
          filename="package://support/textures/" />
      </material>
    </visual>
    <collision>
      <origin
        xyz="0 0 0"
        rpy="1.5707963267949 0 0" />
      <geometry>
        <mesh
          filename="package://support/meshes/support.STL" />
      </geometry>
    </collision>
  </link>
<klampt package_root="../.." use_vis_geom="1" >
</robot>

Here is the result from GDB:

Thanks for the reply!

(base) motion@motion:~/Klampt/bin$ gdb ./RobotTest ../../Documents/support/urdf/support.urdf 
GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.5) 7.11.1
Copyright (C) 2016 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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Reading symbols from ./RobotTest...(no debugging symbols found)...done.
"/home/motion/Klampt/bin/../../Documents/support/urdf/support.urdf" is not a core dump: File format not recognized