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Change History - MDT26

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2026: November · October · September · August · July · June

November 2026 ↑ Back to top

Date

Category

Type

Description

04/11/2026

Installation

NEW FEATURE

Support for BricsCAD 27 for users with an active maintenance contract or purchases made after 20/10/2026.

October 2026 ↑ Back to top

Date

Category

Type

Description

29/10/2026

Plots

NEW FEATURE

Improvements to the "Move Sides" plots command.

29/10/2026

General

ERROR

Fixed an issue whereby, in some cases, the Vision panel did not recognise the surface in the drawing.

27/10/2026

Cross Sections

ERROR

Fixed an error whereby it was not possible to import a drawing style from a previous version.

26/10/2026

Surfaces

NEW FEATURE

In LandXML import, the breaklines of a surface can now be drawn, if they are defined in the XML, by clicking the "Destination" button.

22/10/2026

General

ERROR

In the Vision panel, when the number of rows in the attribute list increases, the panel can now be adjusted manually so that all rows are visible.

22/10/2026

General

NEW FEATURE

When the Vision panel is resized, the font size is now resized as well.

22/10/2026

Cross Sections

ERROR

When drawing cross sections, the chainage text is now drawn on a separate layer so that it can be distinguished from the terrain elevation texts.

21/10/2026

Plots

NEW FEATURE

New way of working, with two methods, for the "Move Sides" command.

21/10/2026

Cross Sections

NEW FEATURE

The drawing of pavement layers has been improved. They are now always drawn with hatches. In addition, pavement layers can be displayed inside the reinforcement.

20/10/2026

Plots

NEW FEATURE

New plots command: import of Shape files.

20/10/2026

Points

ERROR

Fixed an issue whereby the point file comparison command could display point numbers incorrectly.

20/10/2026

Maps

ERROR

Fixed the contents of the drop-down list in "Edit Material", which displayed garbled characters.

20/10/2026

Project

ERROR

Fixed the list points command in the project window, which did not work.

19/10/2026

Settings

ERROR

Settings files from versions prior to the current one are now imported correctly.

19/10/2026

Sections

ERROR

In section editing, the "Superelevation" button now correctly opens the superelevation review.

19/10/2026

General

NEW FEATURE

New MCP commands: "Lines Listing" and "Pavement Layers Measurement".

15/10/2026

Stake out

NEW FEATURE

A new option has been added to the "Analyse Points" option to select the points graphically.

14/10/2026

GIS

ERROR

Fixed an error that prevented the Cadastre WMS URL from working for a specific date when using the TIME parameter.

14/10/2026

Settings

ERROR

Fixed an error in the Sections configuration (interactive editing).

13/10/2026

Stake out

NEW FEATURE

New "Lines Listing" command, which allows the user to specify the name of the code to be staked out (for example, "Lane 1", "Shoulder", "Top of Slope"...).

08/10/2026

Surfaces

NEW FEATURE

The command to change surface elevations has new options on the command line.

07/10/2026

Sections

ERROR

Fixed an error whereby, when importing a pavement layers file, the layers appeared in reverse order.

07/10/2026

Plots

NEW FEATURE

The number of decimal places for the plot and building area can now be configured when exporting to GML.

07/10/2026

Plots

NEW FEATURE

The plot configuration has been reorganised, moving the GML export parameters to a separate window.

06/10/2026

Topography

ERROR

Fixed an error that occurred when opening the Topography > Station Coordinates option.

06/10/2026

Plots

NEW FEATURE

The swimming pool commands have been added to the Plots ribbon.

06/10/2026

Cross Sections

NEW FEATURE

Cross sections can now be generated from several surfaces; the cross section file is named alignmentName-surfaceName.TRA.

06/10/2026

Longitudinal Sections

NEW FEATURE

Longitudinal sections can now be generated from several surfaces; the longitudinal section file is named alignmentName-surfaceName.LON.

02/10/2026

BIM

NEW FEATURE

Plots, buildings and swimming pools can now be exported to BIM (IFC).

September 2026 ↑ Back to top

Date

Category

Type

Description

30/09/2026

BIM

NEW FEATURE

Cadastral buildings can now be exported.

29/09/2026

BIM

NEW FEATURE

Properties can now be assigned to survey points.

28/09/2026

Stake out

NEW FEATURE

When analysing points with alphanumeric names, the full MDT point name is now shown in the report; previously, alphanumeric points were numbered automatically.

28/09/2026

Cross Sections

ERROR

Fixed an issue whereby, if the cross section cut had no alignment position, the block was not projected at the correct elevation.

28/09/2026

BIM

NEW FEATURE

Points and bases are represented as IfcAnnotation when exporting to IFC.

25/09/2026

BIM

NEW FEATURE

When representing an alignment in IFC, IfcReferent labels are no longer shown, as they could not be displayed in the viewer.

25/09/2026

General

NEW FEATURE

The Vision panel can now be resized from the general application settings.

24/09/2026

General

ERROR

The drawing of sheets in paper space has been modified to make the command compatible with ZWCAD.

23/09/2026

Cross Sections

ERROR

In certain drawing situations, the intersection of the polyline with the selected profiles was sometimes not calculated. Fixed.

21/09/2026

Cross Sections

NEW FEATURE

In phase drawing, when labelling the terrain elevation, the name of the corresponding cross-section file can now optionally be displayed.

18/09/2026

Longitudinal Sections

NEW FEATURE

Generating longitudinal sections from several surfaces was limited to 20 surfaces. In this update, there is no longer a limit on the number of surfaces.

18/09/2026

Cross Sections

NEW FEATURE

Generating cross sections from several surfaces was limited to 20 surfaces. In this update, there is no longer a limit on the number of surfaces.

16/09/2026

GIS

NEW FEATURE

Improved KML import. Polylines can now take the colour specified in a style.

16/09/2026

GIS

ERROR

KML import could cause the CAD application to close.

16/09/2026

Meshes

NEW FEATURE

The command to create a mesh from the difference between two surfaces now allows the result to be set as the current surface.

15/09/2026

Roads

NEW FEATURE

Improved LandXML import: for a LandXML file with a defined road, the segment with its section can now be created automatically during the import process.

11/09/2026

BIM

NEW FEATURE

When importing an IFC file, the property sets of surfaces and alignments are now imported automatically.

11/09/2026

Roads

NEW FEATURE

In LandXML import, a new option has been added to generate the road segment automatically.

11/09/2026

BIM

NEW FEATURE

Changes in IFC import: classification systems are now read and earthworks are imported.

11/09/2026

Sections

ERROR

In the pavement layer definition, fixed an error when editing in certain situations, mainly under BricsCAD.

10/09/2026

BIM

ERROR

Several issues with IFC export/import and local systems have been fixed. Any type of coordinate transformation supported by the application can now be read. The content of the IfcProjectedCRS string has been corrected. The RCECLASS classification has been disabled. IFC import now recognises local systems and applies them to the imported objects.

07/09/2026

Longitudinal Sections

NEW FEATURE

In the longitudinal section settings, the comparison plane can now be fixed, so that when selecting the elevation in the profile drawing, that plane is used without the rounding based on the drawing scale that is applied by default.

07/09/2026

Points

NEW FEATURE

Validation has been added for user-supplied OBJ files when adding new 3D objects to the User category from the code editing dialog of the Code Database (BDC).

07/09/2026

BIM

ERROR

In IFC4x3 export, in certain alignment configurations, the last segment or tangent of the alignment was not exported.

03/09/2026

Sections

ERROR

Fixed an issue whereby, in certain situations, editing pavement layers in BricsCAD caused an error.

03/09/2026

Points

ERROR

In the "Change Point Format" dialog, the "Draw in 3D" value was not updated with the state of the 3D button in the Vision panel.

02/09/2026

Networks

ERROR

Fixed an issue whereby it was sometimes not possible to rename a node, even if the new node name did not exist in the drawing.

02/09/2026

Sections

NEW FEATURE

Textures for slopes, ditches, safety ditches and walls are now assigned automatically in the default templates.

01/09/2026

Points

ERROR

Several errors in the Code Database (BDC) when adding files to the USER category, and in the display of user-defined 3D objects, have been fixed.

01/09/2026

Sections

NEW FEATURE

In this update, textures are assigned automatically to the platform vectors. Previously they were initialised with a null texture.

August 2026 ↑ Back to top

Date

Category

Type

Description

28/08/2026

Cross Sections

ERROR

Cross sections were generated for all alignments in the drawing, regardless of those selected in the window. Fixed: they are now generated only for the selected alignments.

27/08/2026

Longitudinal Sections

NEW FEATURE

When generating longitudinal sections from several surfaces, the generated files are now automatically included in the active project.

27/08/2026

Cross Sections

NEW FEATURE

When generating cross sections from multiple surfaces, the generated profile files are now automatically included in the active project.

27/08/2026

General

NEW FEATURE

Added the ability to run MDT commands from the Confluence references in the AI Assistant's answers. It is no longer necessary to select the language or product, as it is now taken from the application settings.

27/08/2026

Measurements

NEW FEATURE

In Measurements > Surfaces, if the entity is a closed polyline, the 2D and 3D perimeters are now shown.

27/08/2026

Measurements

NEW FEATURE

The Measurements > Lengths command now also considers lines. Previously it only considered polylines.

27/08/2026

Measurements

NEW FEATURE

The Measurements > Reports commands now allow selecting either the entire drawing or specific entities to analyse.

25/08/2026

Sections

ERROR

Fixed texture assignment on typical section elements. In certain situations the assigned texture was not updated.

25/08/2026

Sections

ERROR

Fixed the section template files.

25/08/2026

Sections

NEW FEATURE

When selecting the sections file, if it already contains information about the alignment it was created with, the alignment file is no longer requested afterwards.

25/08/2026

Cross Sections

ERROR

On discretised alignments, in certain situations the projection of the 3D polyline onto the alignment's singular points was not found.

24/08/2026

Sections

ERROR

Fixed editing of the platform vectors in Settings. In certain situations the changes made were not saved correctly.

24/08/2026

Sections

IMPROVEMENT

The window showing the available platform vectors has been enlarged.

13/08/2026

Volumes

NEW FEATURE

Volume calculation by mesh or surface difference now asks for confirmation if a null volume factor is used.

06/08/2026

Cross Sections

ERROR

Fixed an issue whereby some polygons were not calculated depending on the characteristics of the selected profiles.

05/08/2026

General

NEW FEATURE

A set of improvements has been made to the "Construction Monitoring" command, improving both the display of profiles and performance when selecting profiles.

04/08/2026

Cross Sections

ERROR

In slope and cross-section measurement, when a safety ditch was present, the corresponding cut slope measurement was not performed. Fixed.

03/08/2026

Networks

NEW FEATURE

When converting Nodes from MDT points, the node now takes the point's name. Previously it was renumbered.

03/08/2026

Plots

ERROR

Building area labelling now takes into account the decimals specified in the area decimals setting.

03/08/2026

Plots

NEW FEATURE

Redesigned the plots settings dialog, now laid out in two columns.

July 2026 ↑ Back to top

Date

Category

Type

Description

28/07/2026

Roads

ERROR

Drawing breaklines by codes failed if the drawing had no codes.

27/07/2026

Installation

NEW FEATURE

Support for progeCAD 2027 for all MDT26 users.

22/07/2026

Roads

ERROR

In ZWCAD, when converting breaklines to 3D, if the polyline elevation was constant it was drawn at elevation 0.

22/07/2026

Settings

ERROR

Ribbon menus did not work in BricsCAD.

17/07/2026

Stake out

ERROR

In the graphical selection of points, the object snap settings defined by the user are now kept.

17/07/2026

Stake out

NEW FEATURE

In Stake out > Analyse Points, it is now possible to select a vertical alignment for the analysis of the data when only the alignment has been selected.

16/07/2026

Settings

ERROR

Fixed an error in the ribbon menu in AutoCAD 2027.

16/07/2026

Cross Sections

ERROR

In progeCAD, text labelling in list mode has been disabled when drawing cross sections.

15/07/2026

GIS

ERROR

When exporting to GeoPDF, the extent of the image was not taken into account.

15/07/2026

Sections

NEW FEATURE

New condition in the application of cut benches. It is now possible to specify that, if the cut height is lower than a value set in the settings, the bench is not applied.

14/07/2026

Plots

NEW FEATURE

The automatic reading of the label text height can now be controlled by a configuration variable.

14/07/2026

Plots

NEW FEATURE

The settings are now automatically adapted to the text height of the plots in the drawing: name and area.

10/07/2026

Sections

ERROR

Fixed an issue related to the interpretation of signs when a special superelevation condition is applied to a platform vector.

10/07/2026

GIS

NEW FEATURE

The list of attributes can now be exported to text or CSV from the "View Attribute Table" dialog.

10/07/2026

BIM

NEW FEATURE

Properties can now be assigned to Plots and are automatically exported to IFC. Certain properties, such as area, name and date, are assigned automatically.

09/07/2026

BIM

NEW FEATURE

Plots can now be exported to an IFC file from the IFC export wizard, assigning them to IfcSite objects.

08/07/2026

Plots

NEW FEATURE

New commands have been added to the Plots ribbon.

08/07/2026

Plots

IMPROVEMENT

The Plot Report command now allows greater customisation of the decimals and of the table.

07/07/2026

BIM

NEW FEATURE

When exporting to IFC, the alignments in the drawing can now also be detected automatically.

07/07/2026

Maps

ERROR

Fixed a loading issue with some ARX files caused by an incompatibility with an MDT25 DLL.

07/07/2026

BIM

NEW FEATURE

Different classification codes can now be assigned to the different pavement layers according to their material.

07/07/2026

General

ERROR

Fixed an issue loading the new Vision panel with Superpro-type licences.

07/07/2026

BIM

NEW FEATURE

New BIM functionality that allows properties to be assigned to Traffic Signs and 3D Objects in the drawing. The properties are subsequently inserted into the generated IFC file.

07/07/2026

Stake out

NEW FEATURE

The commands have been reordered in a more intuitive way.

07/07/2026

BIM

NEW FEATURE

Properties can now be assigned to Alignments, with automatic calculation of the properties.

03/07/2026

Utilities

ERROR

Improved the "Extend Shape Ends" command, which now interpolates regardless of whether vertices exist on the corresponding side.

03/07/2026

BIM

NEW FEATURE

Properties can now be assigned to alignments as objects.

02/07/2026

Alignments

ERROR

In the calculation of alignments between fixed straights and fixed curves, non-tangent elements could be returned as a valid result.

02/07/2026

Points

NEW FEATURE

The "Label Points on Alignment" command, which already existed in version 25, has been added to version 26.

01/07/2026

BIM

NEW FEATURE

The property alias for the automatic assignment of QSets can now be edited.

01/07/2026

Plots

ERROR

Fixed an error when running the "Plot Report" command. The Word template file was not being copied correctly during installation.

June 2026 ↑ Back to top

Date

Category

Type

Description

30/06/2026

General

ERROR

Fixed an issue in the MCP when interacting in a language other than Spanish.

29/06/2026

Utilities

NEW FEATURE

New command that allows layers in the drawing to be shown or hidden. Visibility can also be set by element group: Points, Profiles, Surfaces...

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