topic Re: Unable to Re-Project MrSid files in Data Management Questions https://community.esri.com/t5/data-management-questions/unable-to-re-project-mrsid-files/m-p/719997#M40828 <HTML><HEAD></HEAD><BODY><SPAN>ArcGIS can certainly write Tiff files.&nbsp; MrSID on the other hand is proprietary&nbsp; format that we do not write, but can read.&nbsp; The </SPAN><A href="http://resources.arcgis.com/en/help/main/10.1/index.html#//00170000007q000000">Project Raster documentation</A><SPAN> should tell you the output formats it can write.&nbsp; Keep in mind the data is going to uncompress (unless you tell it to recompress) during projection.&nbsp; SID's can have pretty high compression ratios.&nbsp; If your SID is large you should probably check the uncompressed size in the layer properties to make sure you have enough storage to store the projected raster.</SPAN><BR /><BR /><SPAN>Best,</SPAN><BR /><SPAN>Eric</SPAN></BODY></HTML> Wed, 01 May 2013 19:53:01 GMT EricRice 2013-05-01T19:53:01Z Unable to Re-Project MrSid files https://community.esri.com/t5/data-management-questions/unable-to-re-project-mrsid-files/m-p/719996#M40827 <HTML><HEAD></HEAD><BODY><SPAN>Hello All,</SPAN><BR /><BR /><SPAN>I have MrSid files that I tried to Re-Project using the project Raster tool (outputting to MrSid format *.sid).</SPAN><BR /><BR /><SPAN>I got the error message that the file extension .sid is not recognized.</SPAN><BR /><BR /><SPAN>Trying the extension *.tif for output. Will it work?</SPAN><BR /><BR /><SPAN>Thanks,</SPAN><BR /><SPAN>Samuel</SPAN></BODY></HTML> Wed, 01 May 2013 19:28:08 GMT https://community.esri.com/t5/data-management-questions/unable-to-re-project-mrsid-files/m-p/719996#M40827 D__SamuelRajasekhar 2013-05-01T19:28:08Z Re: Unable to Re-Project MrSid files https://community.esri.com/t5/data-management-questions/unable-to-re-project-mrsid-files/m-p/719997#M40828 <HTML><HEAD></HEAD><BODY><SPAN>ArcGIS can certainly write Tiff files.&nbsp; MrSID on the other hand is proprietary&nbsp; format that we do not write, but can read.&nbsp; The </SPAN><A href="http://resources.arcgis.com/en/help/main/10.1/index.html#//00170000007q000000">Project Raster documentation</A><SPAN> should tell you the output formats it can write.&nbsp; Keep in mind the data is going to uncompress (unless you tell it to recompress) during projection.&nbsp; SID's can have pretty high compression ratios.&nbsp; If your SID is large you should probably check the uncompressed size in the layer properties to make sure you have enough storage to store the projected raster.</SPAN><BR /><BR /><SPAN>Best,</SPAN><BR /><SPAN>Eric</SPAN></BODY></HTML> Wed, 01 May 2013 19:53:01 GMT https://community.esri.com/t5/data-management-questions/unable-to-re-project-mrsid-files/m-p/719997#M40828 EricRice 2013-05-01T19:53:01Z