Win32 and 64, English

TBN2NET - plugins para Engenharia
Plugin for design urban drainage and sewage systems.

General Usage Instructions

Use to design urban drainage and sewage systems. For more details please see http://tbn2.blogspot.com.


Ribbon/Toolbar Icon Command Command Description


Removes input or output in a gutter.


Reset section, rules or styles to match with parts list.


Set contribution area.


Run worksheet.


Set pipe network catalog and default language.


Show gutter properties.


Force reconnection between structures and pipes.


Define structure rotation.


Undefined gutters.


Draw parts in profile view.


Create and edit gutters section.


Define gutter from alignment.


Replaces multiple structures.


Updates the properties of structures and pipes


Run worksheet for gutters.


Calculate and show summary for each pipe network and gutters.


Replaces multiple pipes.


Remove contribution area from structure.


Re-Number pipe network.


Define structure offset from reference alignment.


Edit C3Drenesg rules.


List pipe or structures data properties.


Create and edit gutter styles.


Update parts list with new pipe catalog.


Set alignment reference to multiple parts.


Adds input or output in a gutter.


Define surface reference for multiple parts.


Calculate and set pipe skew.

Update Rules

Update old c3drenesg rules to new rules.


The installer that ran when you downloaded this plug-in from Autodesk Exchange Store has already installed the plug-in. You may need to restart Autodesk product to activate the plug-in. To uninstall this plug-in, click Control Panel > Programs > Programs and Features (Windows 7/8/8.1/10) or Control Panel > Add or Remove Programs (Windows XP), and uninstall as you would any other application from your system.

Additional Information

This is a trial version of the program C3DRENESG.

When registering a license, you can test the program for 15 days, without limitation and without cost.

After this period, the program will work with limitations.

If you’re a student, please contact me to acquire a valid license for 3 months, free.

Known Issues

It may be that the Windows block the program DLLs. To avoid this, click the right mouse button on the DLLs, click Properties and click the Unlock button. The same should be done with the help files (*.chm)


Company Name: TBN2NET - plugins para Engenharia
Company URL: https://tbn2net.com
Support Contact: neyton@tbn2net.com

Author/Company Information

TBN2NET - plugins para Engenharia

Support Information


whatsapp: +55 98 99995 3538


Version History

Version Number Version Description


Added 2017 support (No change in version number).


    1. Added support to Autodesk® AutoCAD® Civil 3D® 2016
    2. Add prevent to looping on network, where the output discharges at the entrance
    3. Bug fix with licence manager


    1. Bug fix with "paste from clipboard" feature in main worksheet


    1. Improved management languages. Now the CUI command no longer hangs after loading the program into Autodesk® AutoCAD® Civil 3D® 2015
    2. Fixed bug with the command Cresumo not filtered items as selected


    1. The checkbox "Do not show again" on export to Excel or Html works properly now
    2. Now, "Apply" button redefines the reference alignment as expected
    3. Added checks that prevent some screens from appearing if there is no alignment, surface or nets in the drawing
    4. Added check replacing special characters in the name of the network to Export to Excel
    5. Added check the number of lines greater than the number of clipboard worksheet rows
    6. Added the  CSETPAR command help
    7. Added the prefix "TBN2NET_" in the items in the program menu. In some cases, the lack of this prefix gives fatal error if there is another menu item with the same ID
    8. Added button to measure distances in drawing on all properties that are linear measures


    1. Now the drainage and sewage spreadsheet and the gutters spreadsheet has a new command in the context menu of the columns: Paste from clipboard
    2. Measure units were extended for more items
    3. Possibility to change the drive letter where the program reads the serial
    4. Improved performance of the worksheet to change the selected lines


    1. Standardization of the license manager (tbn2net.utils.exe)
    2. Modified equation of the initial flow rate to meet the NBR 9649


    1. Now, CDRAWPARTS can draw parts in multiple profileviews. 


    1. Packages with different language


    1. Initial value of property LANGUAGE is set to "en" in C3DRENESG.ini


    1. Now, multiple surfaces can be displayed in the previews!!!
    2. Now, Apply button define Energy Grade Line and Hydraulic Grade Lane
    3. Bug fix:  CEDITRULES causes error if anything is selected
    4. Bug fix:  EDITSARJSTYLES do not select correct item when an alignment was selected
    5. TALVALA, BERCO, VALA columns are editable only if pipe is a new pipe
    6. Bug fix: when try to edit TRS, PV, TUBO, PVS with more than one line selected
    7. Bug fix: Min Slope and Max Slope were reversed in pipe rules (thanks Rodolfo!!!)


    1. Added informative balloon to show pipe properties in the spreadsheet
    2. Bug fix in the selection of gutter section
    3. Add vertical exaggeration for gutter graphics
    4. Bug fix: gutters spreadsheet, when DoubleClick a cell
    5. Now, when exporting the calculated data, you can export the formatting and violated rules
    6. Add button in Gutters Worksheet to export worksheet to HTML file
    7. Bug fix in the gutters spreadsheet with mouse up event


    1. Bug fix with PackageContents.xml. It made??it impossible for the program to load in version 2015 correctly
    2. Bug fix with CNUM command when pipe network has Null Structures


    1. Autodesk® AutoCAD® Civil 3D® 2015 now supported!!!
    2. Now the menu Lines retains the selected filter!!!
    3. Added support for curved pipes!!!
    4. Added support pipes whose insertion point is in the walls of structures and not in the center of structure!!!
    5. Units and decimal places can be defined for all values in parameters frame
    6. Fixed bug "Control Sump By" not redesign the outer contour of the structures in profile
    7. Fixed bug editing the section structure of the sewage
    8. Fixed bug which did not draw anything on the screen when using the command CRESUMO
    9. Now you can choose which networks will be listed in the command CRESUMO
    10. Fixed bug when sorting spreadsheet rows
    11. TR (recurrence time) now can be defined by segment
    12. Modified Gutter Styles Editor
    13. Modified the C3DRENESG Rules Editor
    14. Modified the way of the column editor organizes the column index
    15. Added item in Columns menu to reorder the columns
    16. Changed the appearance of spreadsheets drainage, sewage and gutters buttons
    17. Added buttons to export data
    18. Additional tips in columns that have a problem, indicating which columns be checked to fix these problem
    19. Fixed bug with  CRESET that does not replaces the section in some cases
    20. Now you can use the catalog you want!
    21. Improved management of unnecessary columns in the worksheet drainage. Some choices of parameters make some unnecessary columns. L, H are only necessary if calculation method is the original method or TE is different Arbitrated


    1. Fixed bug with "Control Sump By" not redraw the outer contour of the structures in profile


    1. Initial Release
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