001 Invalid Data... press RETURN
002 Invalid Diameter... press RETURN
003 Invalid Radius... press RETURN
004 Invalid Width... press RETURN
005 Invalid Height... press RETURN
006 Invalid Distance... press RETURN
007 A zero scale factor is not allowed... press RETURN
008 Arc cannot be skewed to view plane... press RETURN
009 Arc cannot be coincident... press RETURN
010 Arc lies on edge... press RETURN
011 Can only TRIM closed curve with DOUBLE option... press RETURN
012 Entity ends = intersection points... press RETURN
013 Intersection points are identical... press RETURN
014 Can only BREAK closed curve with DOUBLE option... press RETURN
015 Break point is not between entity endpoints... press RETURN
016 Cannot make VIEW - points may be co-linear... press RETURN
017 Points are co-linear... press RETURN
018 Intersection not found... press RETURN
019 Lines are parallel... press RETURN
020 Projection line is a point... press RETURN
021 Entities are not at the same depth... press RETURN
022 Entities lie on non-parallel planes... press RETURN
023 Zero length line, switch to screen limit... press RETURN
024 Invalid starting point, helix radius = 0... press RETURN
025 Invalid data, points are coincident... press RETURN
026 Invalid data, entity not created... press RETURN
027 Helix too large, too many splines to create... press RETURN
028 Invalid data for arrow style 1, using default... press RETURN
029 Invalid data for arrow style 2, using default... press RETURN
030 Entities must have common end points... press RETURN
031 Point lies on plane, select another position... press RETURN
032 Points are co-linear... press RETURN
033 Point and line are co-linear... press RETURN
034 Lines are not co-planar or do not intersect... press RETURN
035 Must choose unique lines... press RETURN
036 Spline must be two dimensional... press RETURN
037 Splines may not have more than 75 segments... press RETURN
038 Closed Polylines must have less then 50 points... press RETURN
039 Curves may not have both ends joined... press RETURN
040 Trim not performed, Entity would be too small... press RETURN 
041 Entity too small to add to data base... press RETURN
042 Invalid entity combination... press RETURN
043 Solution not found, entity not created... press RETURN
044 Break not performed, Entity would be too small... press RETURN
045 Can not use closed curve... press RETURN
046 Lines are coincident ... press RETURN
047 Entities are not in the same plane ... press RETURN
048 Line lies outside of viewport boundaries ... press RETURN
049 Lines parallel, coincident or not co-planar... press RETURN
050 Disp. and const. views normal, can't use cursor...press RETURN
051 Intersection not on displayed portion of curve... press RETURN
052 Current function can't use construction planes... press RETURN
053 Base curves do not meet at endpoints... press RETURN
054 Must have a fixed plane to display axes... press RETURN
055 View already exists in the database... press RETURN
056 No fixed plane defined, can't save view... press RETURN 
057 Too many segments... press RETURN
058 Entity too small or large to add to database...press RETURN 
059 Polyline limit has been reached... press RETURN
060 The points may not be on top of each other... press RETURN
061 The points may not be colinear... press RETURN
062 The projection may not be parallel to the plane... press RETURN
063 No collective entities were selected... press RETURN
064 Reference entities may not be collected... press RETURN
065 System views 1 through 8 may not be changed ... press RETURN
066 No user defined or System views to change ... press RETURN
067 Cannot find solution arc with given data ... press RETURN
