https://community.esri.com/t5/arcgis-pro-questions/querying-mosaic-and-las-datasets-footprints/m-p/1235782#M62770 <P>I need to analyze the area covered by some polygons. The analysis are based on mosaic and LAS datasets.<BR />Since the mosaic/LAS datasets contain several thousand raster and las files it seems to take ages to do the analysis.</P><P>For example, to create my workflow I used a minimal subset of the LAS files to create a LAS dataset and the *StackProfile* analysis went within seconds. Now that I have more las files building the LAS dataset it takes 2 minutes to do the analysis.</P><P>Hence, I was thinking to use the polygon to identify the files of the mosaic/LAS dataset intersecting with the polygon, extract their name (or better source path) and create smaller mosaic/LAS datasets on-the-fly.</P><P>Can somebody help me out on how to query a mosaic/LAS dataset for the footprints and get the footprint name or source path returned?</P> Tue, 29 Nov 2022 08:17:54 GMT TomGeo 2022-11-29T08:17:54Z https://community.esri.com/t5/arcgis-pro-questions/querying-mosaic-and-las-datasets-footprints/m-p/1235782#M62770 <P>I need to analyze the area covered by some polygons. The analysis are based on mosaic and LAS datasets.<BR />Since the mosaic/LAS datasets contain several thousand raster and las files it seems to take ages to do the analysis.</P><P>For example, to create my workflow I used a minimal subset of the LAS files to create a LAS dataset and the *StackProfile* analysis went within seconds. Now that I have more las files building the LAS dataset it takes 2 minutes to do the analysis.</P><P>Hence, I was thinking to use the polygon to identify the files of the mosaic/LAS dataset intersecting with the polygon, extract their name (or better source path) and create smaller mosaic/LAS datasets on-the-fly.</P><P>Can somebody help me out on how to query a mosaic/LAS dataset for the footprints and get the footprint name or source path returned?</P> Tue, 29 Nov 2022 08:17:54 GMT https://community.esri.com/t5/arcgis-pro-questions/querying-mosaic-and-las-datasets-footprints/m-p/1235782#M62770 TomGeo 2022-11-29T08:17:54Z