Base maps

The maximum number of SDTS surfaces that may be displayed at one time is nine.

Overlay maps

Attributes for your objects are stored in .dbf (version 3) files. This imposes the following limits on your attributes:

Maximum limits

Number of objects	65535
Number of fields	128
Width of character fields	254
Width of numeric fields	18
Sum of all field widths	3999

Copyright © 2005 by Dapper Mapper