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geoscene3d:add_geophysics:remove_cols_geophysics [2026/08/10 10:57] – [Remove Columns from XYZ Files] devgeoscene3d:add_geophysics:remove_cols_geophysics [2026/08/10 11:46] (current) – [Non-numbered Columns] dev
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 ====== Remove Columns from XYZ Files ====== ====== Remove Columns from XYZ Files ======
  
-The **Remove Columns XYZ** function is available from the **Toolbox** in GeoScene3D.+The **Remove Columns from XYZ Files** function is available in the **Toolbox** in GeoScene3D.
  
-It creates a new XYZ file containing only the required columns.+To use the function, first select one or more XYZ files in the Toolbox. Then open the **Operations** menu and select **Remove Columns from XYZ Files**.
  
 Multiple XYZ files can be selected and processed in the same operation. Multiple XYZ files can be selected and processed in the same operation.
 +
 +It creates a new XYZ file containing only the required columns.
  
 It is intended for XYZ files that contain groups of numbered columns, for example: It is intended for XYZ files that contain groups of numbered columns, for example:
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 <code> <code>
-RHO_1 +    RHO_1    RHO_2    RHO_3    ...    DEP_TOP_1    DEP_TOP_2    DEP_TOP_3    ...
-RHO_2 +
-RHO_3 +
-DEP_TOP_1 +
-DEP_TOP_2 +
-DEP_TOP_3+
 </code> </code>
  
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 <code> <code>
-X +X   Y   Z   LINE
-Y +
-Z +
-LINE+
 </code> </code>
  
 These columns do not need to be listed in the /COLS section. These columns do not need to be listed in the /COLS section.
  
-===== Example =====+==== Example =====
  
 Assume the original XYZ file contains the following columns: Assume the original XYZ file contains the following columns:
  
 <code> <code>
-X +X    Y    RHO_1    RHO_2    ...    DEP_TOP_1    DEP_TOP_2    ...    COND_1    COND_2    ...
-Y +
-RHO_1 +
-RHO_2 +
-DEP_TOP_1 +
-DEP_TOP_2 +
-COND_1 +
-COND_2+
 </code> </code>
  
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 <code> <code>
-X +X    Y    RHO_1    RHO_2    ...    DEP_TOP_1    DEP_TOP_2    ...
-Y +
-RHO_1 +
-RHO_2 +
-DEP_TOP_1 +
-DEP_TOP_2+
 </code> </code>
  
-The following columns will be removed:+The following numbered column group will be removed:
  
 <code> <code>
-COND_1 +COND_1    COND_2    ...
-COND_2+
 </code> </code>
  
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 ===== Summary ===== ===== Summary =====
  
-To remove unwanted numbered columns from an XYZ file:+To remove unwanted numbered columns from one or more XYZ files:
  
-  - Add the prefixes of the numbered column groups you want to keep at the beginning of the file.+  - Open the **Toolbox**. 
 +  - Select one or more XYZ files. 
 +  - Open the **Operations** menu. 
 +  - Select **Remove Columns from XYZ Files**. 
 +  - Make sure the prefixes of the numbered column groups you want to keep are listed at the beginning of each file.
   - Add ''/COLS END'' after the final prefix.   - Add ''/COLS END'' after the final prefix.
-  - Run **Remove Columns XYZ**. +  - Run the operation. 
-  - A new timestamped XYZ file containing only the selected columns is created.+  - A new timestamped XYZ file is created for each processed file.
  
 Non-numbered columns are retained automatically. Non-numbered columns are retained automatically.

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