# and conditions governing the rights and limitations under the License.
set Draw_GEOMETRY 1
-source $env(CASROOT)/src/DrawResources/CURVES.tcl
-source $env(CASROOT)/src/DrawResources/SURFACES.tcl
+catch {source $env(CASROOT)/src/DrawResources/CURVES.tcl}
+catch {source $env(CASROOT)/src/DrawResources/SURFACES.tcl}