A set of dynamic tools to work with Clothoid transition curves in Autodesk® AutoCAD®.

LRailplan是一款专业的铁路平纵横设计一体化软件，覆盖新建和改建铁路全项目类型。全过程项目化管理，单元法定线，支持既有线平纵拟合重构、自定义横断面设计、点云建模等。适用于铁路、地铁等项目的线路设计。工欲善其，必先利其器！

This app is a powerful tool developed using VB.NET that allows you to count the number of each object and export the values to an Excel file.

Calculates the Total Length and Total Area of multiple objects of selected type(s) and exports the values to an Excel file.

Morphs one polyline into another by generating intermediate polylines at arbitrary stages of the process.

Leading Civil Engineering and Surveying Solution

Extract text tables from Autodesk® AutoCAD® drawings and save them as CSV files.

Pemulis Map Maker is an advanced mapping solution combining intelligent map analysis, parcel creation, advanced annotation and tabling, custom reporting, map checking, and more.

Enables configuration and use of drop-down lists in attributed block tag values and editing multiple block attributes at the same time.

A productivity tools package for AutoCAD, both plain and vertical applications, versions 2012 and later. It contains additional commands and plug-in features to increase your efficiency every day.

Bring Google Maps into Autodesk® AutoCAD® & Civil 3D® for FREE. Instantly georeference your drawing, access key Google Earth tools, & explore your site with real-world clarity. No GIS skills needed.

Some special commands to work with polylines.

A set of tools extends Autodesk® AutoCAD® standard point cloud cropping functions.

Populate polyline areas to block's attributes.

Selects all objects of the same layer / block name / object type / color as the selected object(s).

Program to easily change the layer name or name of the selected block.

Converts hundreds of international and historical physical units in an Autodesk® AutoCAD® palette.

SURVEYflow automates key survey creation tasks such as adding coordinates, levels, and areas. It adds doors and trims walls, includes a tailored layering system, and content libraries.

Ceethreedee Free tools for Autodesk® Civil 3D®. Batch Create stuff / extracting strings from surfaces / and more!

A seven-parameter similarity transformation calculator in 3D space.

Pemulis Map Maker is an advanced mapping solution combining intelligent map analysis, parcel creation, advanced annotation and tabling, custom reporting, map checking, and more.

Pemulis Map Maker is an advanced mapping solution combining intelligent map analysis, parcel creation, advanced annotation and tabling, custom reporting, map checking, and more.

Pemulis Map Maker is an advanced mapping solution combining intelligent map analysis, parcel creation, advanced annotation and tabling, custom reporting, map checking, and more.

Pemulis Map Maker is an advanced mapping solution combining intelligent map analysis, parcel creation, advanced annotation and tabling, custom reporting, map checking, and more.