1. Prepared variable (V) data and FIX (F)
2. Save under folder \codata
3. Open MK3B
4. Press C (Coordinate)
5. Press R (Read)
6. Open file *.CRD
7. Press M (Menu2)
8. CTRL- T (tag all data)
9. Press B (Bestfit)
10. Input F (fix), V (variable) and T (Transformation)
11. Press Enter (see result calculation)
12. Press W (Write)
13. Input name file (output data after calculation bestfit)
14. Result of bestfit (*.CRD)