Precisely MapInfo TAB (EFAL) Reader/Writer (Technology Preview)
FME reads and writes MapInfo TAB (EFAL) files.
This is a proprietary format used by the MapInfo Pro mapping product. It was introduced in MapInfo Pro 15.2. MapInfo Native format files are often called TAB files.
Technology Preview
Note: This format is still under active development, so please expect changes to the current behavior. Safe Software does not recommend using this format in production environments.
Precisely MapInfo TAB (EFAL) Product and System Requirements
Format |
FME Platform |
Operating System |
||||
---|---|---|---|---|---|---|
Reader/Writer |
FME Form |
FME Flow |
FME Flow Hosted |
Windows 64-bit |
Linux |
Mac |
Reader |
Yes |
Yes |
No |
Yes |
No |
No |
Writer |
Yes |
Yes |
No |
Yes |
No |
No |
MapInfo Formats
The MapInfo TAB (EFAL) format can read and write "native" TAB files (that is, files that can also be read by the MAPINFO and MITAB readers). This reader may have better performance than MAPINFO or MITAB when reading native TAB files.
The table below compares FME-supported MapInfo formats.
snippet used in MapInfo formats
MapInfo Format Comparison
MapInfo Format |
Supports Tables over 2GB |
Unicode Support |
Stores Attributes and Geometry in One File |
Field Character Limit |
Available on Mac or Linux |
---|---|---|---|---|---|
Precisely MapInfo TAB (EFAL) Reader/Writer (Technology Preview) |
Yes |
Yes |
Yes |
No |
No |
Yes |
Yes |
Yes |
Yes |
No |
|
No |
No |
Yes |
No |
Yes |
|
No |
No |
No |
No |
Yes |
Overview
MapInfo files store both feature geometry and attributes. A logical MapInfo file consists of several physical files, having the following filename extensions:
Filename Extension |
Contents |
---|---|
.tab |
The main file for a MapInfo table, associated with the appropriate DAT, MAP, ID, and IND files. |
.dat, .gpkg |
Tabular data for a table. Geopackage (.gpkg) (read-only) is an alternative way for a MapInfo Extended dataset to store attribute data. |
.id |
An index to a MapInfo graphical objects (MAP) file. |
.map |
Contains geographic information describing map objects. |
.ind |
An index to a MapInfo tabular (DAT) file. |
These extensions are added to the basename of the specified MapInfo file.
Note: In this chapter, references to file are references to the logical MapInfo file, not the multiple physical files that comprise it.
Geometric entities present in MapInfo may have display properties, such as pen and brush width, pattern, and color. In addition, each entity has a row of attributes associated with it. A single MapInfo map file can contain many different types of geometry; however, the associated attributes must have the same number and type of fields for each entity in the file.
Reader Overview
The reader considers a dataset to be a TAB file and its related files in a single folder.
Writer Overview
The writer can produce both Native and NativeX table types. Table handling options can be used to determine if the existing files will be overwritten or not.
Each table maps to a single file with the equivalent name in the specified folder.