diff --git a/envfiles/proj-4.9.3 b/envfiles/proj/4.9.3
similarity index 93%
rename from envfiles/proj-4.9.3
rename to envfiles/proj/4.9.3
index e065e5bdc392279dc6d1f1c95c96c8db23e22483..f0112511d31e4b9ff12734079d3224e6c82546a9 100644
--- a/envfiles/proj-4.9.3
+++ b/envfiles/proj/4.9.3
@@ -21,4 +21,4 @@ prepend-path MAN_PATH  $PROJ_CURPATH/share/man
 setenv PROJ_LIB $PROJ_CURPATH/share/proj
 setenv C_INCLUDE_PATH $PROJ_CURPATH/include/
 
-append-path  PE_PRODUCT_LIST  PROJ
+append-path  PE_PRODUCT_LIST  PROJ.$PROJ_LEVEL
diff --git a/envfiles/proj/6.3.1 b/envfiles/proj/6.3.1
new file mode 100644
index 0000000000000000000000000000000000000000..166963e2ea72b963df6f5eca32d5e3cf8521266b
--- /dev/null
+++ b/envfiles/proj/6.3.1
@@ -0,0 +1,24 @@
+#%Module######################################################################
+#
+# 20200224 PROJ 6.3.1 modulefile
+#
+
+proc ModulesHelp { } {
+puts stderr "This modulefile defines the library paths and"
+puts stderr "include paths needed to use PROJ 6.3.1"
+puts stderr "The program PROJ 6.3.1"
+puts stderr "is added to PATH."
+}
+
+set is_module_rm [module-info mode remove]
+
+set PROJ_LEVEL 6.3.1
+set PROJ_CURPATH /share/apps/bin/proj/$PROJ_LEVEL/
+
+prepend-path PATH       $PROJ_CURPATH/bin
+prepend-path LD_LIBRARY_PATH  $PROJ_CURPATH/lib
+prepend-path MAN_PATH  $PROJ_CURPATH/share/man
+setenv PROJ_LIB $PROJ_CURPATH/share/proj
+setenv C_INCLUDE_PATH $PROJ_CURPATH/include/
+
+append-path  PE_PRODUCT_LIST  PROJ.$PROJ_LEVEL