How to add georeferenced TIFF to AutoCAD 2010

How do I insert a georeferenced image in AutoCAD? AutoCAD Raster Tools Plugin – Importing Georeferenced Images In the Raster Tools menu, click Insert. Select the JPG file you wish to insert. If the JGW was found, you’ll see World File Correlation set in Correlation Source and values for the Insertion Point. Click Next again

Delete an object or polygon that has been selected in a layer using the Graphical Modeler?

How do I delete a shapefile polygon? Select a multipart polygon or line feature. on the Production Editing toolbar. Right-click a node on the part of the feature you want to delete and click Delete Feature Part. How do I delete a polygon in QGIS? Go to View > Select > Select Features by Rectangle

Making a heightmap DEM for use in putting together a relief

How do you get a Heightmap? These are 9 steps you need to follow. Step 1: Go to Terrain.Party. Go to Terran.Party website. Step 2: Find Location. Step 3: Set Your Size. Step 4: Change Map View (Optional) Step 5: Download the Zip. Step 6: Extract and Use Merged. Step 7: Resize the Heightmap. Step

Floating point: understanding their inaccuracy

Why are floating points inaccurate? Floating-point decimal values generally do not have an exact binary representation. This is a side effect of how the CPU represents floating point data. For this reason, you may experience some loss of precision, and some floating-point operations may produce unexpected results.  How accurate is floating-point? With a data type,

How to install PostGIS and pgrouting on Windows if Stack Builder fails to connect?

How to install PostGIS in PostgreSQL on Windows? For a Windows install: Go to the Windows PostgreSQL download page. Select the latest version of PostgreSQL and save the installer to disk. Run the installer and accept the defaults. Find and run the “StackBuilder” program that was installed with the database. How to install PostgreSQL and

OD Cost Matrix doesn’t generate all the lines

What is an OD cost matrix? The OD cost matrix finds and measures the least-cost paths along the network from multiple origins to multiple destinations. When configuring an OD cost matrix analysis, you can specify the number of destinations to find and a maximum distance to search.

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