@echo off
setlocal

set "basename=."
for /F "tokens=1* delims=." %%a in ('dir /B /A-D ^| sort /R') do (
   set "filename=%%a"
   setlocal EnableDelayedExpansion
   for /F "delims=" %%c in ("!basename!") do if "!filename:%%c=!" equ "!filename!" (
      set "basename=!filename:~0,11!"
      if not exist "!filename:~0,11!" md "!basename!"
   )
   move "!filename!.%%b" "!basename!"
   for /F "delims=" %%c in ("!basename!") do (
      endlocal
      set "basename=%%c
   )
)

@echo off
for /f "delims=" %%F in (
  'Dir /b *.dwg *.jpg *.pdf *.slddrw *.sldprt *.sldasm *.STEP^|findstr "^[X]-[0-9][0-9][0-9][0-9][0-9]-[0-9][0-9][0-9]" '
) do call :subr "%%F"
exit /b

:subr
set "file=%~n1"
set "fold=%file:~0,11%"
if not exist "%fold%*" md "%fold%"
move %1 "%fold%"