Description: Use mfc interface, simple graphics (circles, lines), you can select and delete objects, and ranging.
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File list (Check if you may need any files):
BS4
...\BS4
...\...\BS4.APS
...\...\BS4.cpp
...\...\BS4.h
...\...\BS4.rc
...\...\BS4.vcxproj
...\...\BS4.vcxproj.filters
...\...\BS4.vcxproj.user
...\...\BS4Doc.cpp
...\...\BS4Doc.h
...\...\BS4View.cpp
...\...\BS4View.h
...\...\CIRCLE.cpp
...\...\CIRCLE.h
...\...\DialogDel.cpp
...\...\DialogDel.h
...\...\DrawAndProcess.cpp
...\...\DrawAndProcess.h
...\...\LINE.cpp
...\...\LINE.h
...\...\MainFrm.cpp
...\...\MainFrm.h
...\...\ReadMe.txt
...\...\UserImages.bmp
...\...\res
...\...\...\BS4.ico
...\...\...\BS4.rc2
...\...\...\BS4Doc.ico
...\...\...\Toolbar.bmp
...\...\...\Toolbar256.bmp
...\...\...\buttons.bmp
...\...\...\filelarge.bmp
...\...\...\filesmall.bmp
...\...\...\main.bmp
...\...\...\ribbon.mfcribbon-ms
...\...\...\writelarge.bmp
...\...\...\writesmall.bmp
...\...\resource.h
...\...\stdafx.cpp
...\...\stdafx.h
...\...\targetver.h
...\BS4.sln
...\BS4.v11.suo