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.

Create slope pattern between selected edges.

A collection of custom Autodesk® AutoCAD® tools designed to streamline your workflow. Includes PowerClean, which is a drawing clean-up tool and pick elements to Rename Block \ Layer tools.

Batch create attribute content with Microsoft® Excel® autofill, batch convert Excel content into Attribute Block references Maintain data integrity with an Excel worksheet.

Some special commands to work with polylines.

Fix scribe texts in steel plate dxf files.

Populate polyline areas to block's attributes.

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

Dynamic grade line generation/query tool.

Voice-activated virtual assistant for Autodesk® AutoCAD® Software for efficient design.

Lands Design is an advanced solution for designing landscapes and green infrastructure. It uses BIM technology for producing 2D technical drawings, 3D modeling, and Photorealistic 3D Visualizations.

Block library management tool.

Powerful application for designing electrical parts of street lighting installations. It fully automates all electrotechnical calculations, computations of specifications and drawings of schemes.

This functionality comprehensively examines duplicate Text and MText entities, scrutinizing their spatial placement and textual content within a drawing by analyzing each element.

Sends current file path to local ManicTime installation.

Edit the texts with mathematical calculations, change precision and add Suffix / Prefix.

Quick Plotting by Block

Array will be simpler than ever.

Create a slope pattern between selected edges.

A native Autodesk® AutoCAD® Lindenmayer System (L-System) generator/processor. Draw complex shapes/fractals through the use of iteration.

Poly-U includes 67 kinds of mathematical formulas, gradient curves between curves, influence curve, quadrilateral mapping, curve optimization, associative curve, inner and outer contours, etc.

10 commands in a single click. Heads up Display for Autodesk® AutoCAD® & verticals.

Specify or import points from .shp or .csv files. Then review and edit the points in drawings or map the points to your own blocks.