| Sampling |
| North West corner Latitude: Longitude: |
| South East corner Latitude: Longitude: |
| Sampling Poinst: N-S axis: W-E axis: |
| Plot Options |
| Units: |
| Rounding for legend (decimal places): |
| Save/Load Cookie |
| Other Options |
|
|
|
|
Go to the desired location in the map, set two markers by clicking the map to define a rectangle (or enter coordinates manually). Click the button [get data]. Optionally you can change the number of elevation samples you want in each direction, the more the better (max 400). You can also change the number of contours or set custom contour values. You can save some data in cookies, however there is a limit. Use the manual saving text areas below alternatively.
This service comes without any warranty whatsoever, including but not limited to functioning or correctness.
Resources: This service uses ArcGIS Map by Esri, the OpenStreetMap, Geocoding by Nominatim, Mapzen, Leaflet, jQuery and the CONREC contouring algorithm by Paul Bourke and Jason Davies.
Created by Christoph Hofstetter (christophhofstetter (at) gmail.com) 2013-2025If you want to have the contour maps as an individual layer (e.g. to create overlays) you can copy the code underneath the image below and save it as an svg file. Please note, as for now, the drawing below is square and you may want to stretch it to cover the actual area in a map.
| Download SVG file |
| Download KML file |
: Seamlessly parses raw text, compressed archives (ZIP, 7-zip), Microsoft Word, Excel sheets, and complex PDF files. How to Create a Portable Installation via the Official Link
Powergrep Portable Link has a wide range of applications across various industries and use cases, including:
: Run audits or forensic analysis without modifying the host PC's registry or files.
It is optimized to handle files that are gigabytes in size without crashing your system. A Note on Safety and Legality
Ensure your PowerGREP license agreement permits portable usage across the specific number of machines you intend to target.
Leaves no trace or footprint on the host computer.
A truly portable application is one that:
: It parses Microsoft Word files, Excel spreadsheets, PDFs, and compressed ZIP archives without needing the native applications installed.
You're interested in learning more about "Powergrep Portable Link"!
In an era where data is scattered across local drives, network shares, and cloud-synced folders, the ability to find and manipulate information instantly is a superpower. For IT auditors, forensic analysts, and senior developers,
: The ability to carry PowerGrep on a portable device means that users can work on any computer without being tethered to a specific workstation. This is particularly useful for consultants, freelancers, and IT professionals who work across multiple client sites.