ProfLT V9.0 (2009, July)

From this version forward, the program was created in order to work in the AutoCAD or IntelliCAD environment. This solution was adopted in order to benefit of the facilities offered by the CAD programs.

In general this versions commands cover the functions from the previous version V8.5.

ProfLT V10 (2010, April)

Adaptation for BricsCAD V10.3.8.

Adaptation for ZwCAD 2010.

Adaptation for ProgeCAD 2010.

Entities that define the profiles may be copied or inserted into another drawing without wasting links between entities.

It was introduced the possibility of scaling the distances from profiles in order to eliminate the linear deformation of the map projection.

Points are regenerated when changing the plan scale.

Now the entities that have extruding defined, entities to which have been applied 3D rotations, 3D alignments, etc. are correctly interpreted.

No more lost items tables when there is no assigned file.

It has been introduced the possibility to choose separation character for CSV files.

ProfLT V10.1 (2010, May)

Adaptation for functioning in Windows 64 bytes, AutoCAD 2010 and 2011 versions on 64 bytes.

ProfLT V10.2 (2010, June)

The files used for configuration are also searched on the path were the program is installed.

ProfLT V10.2.1 (2010, September)

It was introduced the possibility of choosing attributes for length scale and elevation scale from block with the page cassette.

It was removed one error that occured in drawing the page with longitudinal profiles when they were divided. For the new longitudinal profiles settings had not been set correctly for texts.

ProfLT V10.2.2 (2010, October)

It was removed one error about incorrect drawing longitudinal profiles with the reference elevation entered by the user.

ProfLT V10.3 (2010, December)

Adaptation for BricsCAD V11.2.3.

There have been made improvements about operating in program's tables.

It was removed an error that occurred at profiles positioning in page when profiles overdrew the available space from page.

ProfLT V10.4 (2012, March)

Adaptation for AutoCAD 2013, BricsCAD V12, CADian 2011, ProgeCAD 2011 and ZwCAD 2012.

It was introduced the possibility to draw empty rows in the profiles tables.

At the additional rows it is possible to choose the way to generate the vertical lines that mark the texts, see Table rows file description.

For the rows with vertically written texts it was introduced the possibility to arrange text to avoid overlapping, see General Tab - Draw profile .

It was introduced the CalcDcl command to calculate and draw polyline gradients in row.

CalcZ command was improved, now you can choose also points to calculate projected heights, also you can avoid the overlapping of the texts.

For rows calculated with CalcZ and CalcDcl commands you can choose at configuration the text height and width.

For longitudinal profiles that contain objects it was introduced the possibility to draw or not the elevation and the height of the object and also the elevation of the object bottom.

Now the codes that contain "+" character are accepted.

It was removed an error that occurs when the points from profile have negative heights which means the profiles are incorrectly drawn.

ProfLT V10.5 (2012, October)

Adaptation for BricsCAD V13.

ProfLT V11.0 (2014, March)

Adaptation for ZwCAD+ 2012, 2014, BricsCAD V14 and for AutoCAD 2014.

ProfLT V11.2 (2014, November)

Adaptation for ZwCAD+ 2015, BricsCAD V15 and for AutoCAD 2015.

ProfLT V11.3 (2014, December)

Adaptation for ZwCAD+ 2015 SP1.

When saving configuration in file now the files associated to configuration are also saved, respectively the files with rows, codes, layers and lines.

ProfLT V11.4 (2016, January)

Adaptation for Windows 10.

Adaptation for BricsCAD V16.2.

ProfLT V11.5 (2018, December)

Adaptation for the following 32-bit and 64-bit AutoCAD versions: 2016, 2017, 2018, and 2019.

Adaptation for the following 32-bit and 64-bit BricsCAD versions: V17.2, V18.2, and V19.1.

Adaptation for the following versions of 32-bit and 64-bit ZwCAD 2019 SP1.

It was introduced the possibility to cancel the license registration in order to move it to another computer when desired. For special cases, a computer failure, loss, or destruction, the transfer of the license to another computer may be made by a written request stating the reason for the transfer of the license.

ProfLT V12.0 (2019, July)

Starting with this version, the program works with Unicode characters, and the 64-bit version was also created. Old versions of CAD programs that do not support Unicode format have been removed.

Adapting for Windows 10 and for high-definition displays (retina display).

It was introduced the possibility to choose the style of the windows.

Coordinate table can be exported to Microsoft Word or Excel.

For gradients, the possibility to choose the unit of measure and the number of decimals was introduced.

ProfLT V12.0.0.1 (2019, September)

Adaptation for BricsCAD V20.

ProfLT V12.0.0.7 (2020, March)

It was removed an error that occurred at the versions of AutoCAD installed in a language other than English.

ProfLT V13.0.0.0 (2020, July)

Adaptation for AutoCAD 2021.

When drawing profiles, the option to remove vertical lines and row texts for points that are below a certain distance was introduced. This option is useful for removing overlapping text from areas where the points are too close.

When drawing points from a file with the DrawPts command, the ability to search and replace texts in the coordinate table was introduced.

This version was made using the latest versions of integrated development environments used by our company to develop software applications.

ProfLT V13.0.0.8 (2020, September)

Adaptation for ZwCAD 2021.

ProfLT V13.0.0.24 (2020, October)

Adaptation for BricsCAD V21.

ProfLT V13.0.0.42 - V13.0.1.03 (2021, April)

Adaptation for AutoCAD 2022.

The type of educational licensing has been added.

Minor improvements to the appearance of the windows.

20 new window styles have been introduced.

ProfLT V13.0.1.10 (2021, September)

It has been added the ability to view a report with all registered licenses for the license key with which the program is activated. You can find the command in the „About ProfLT and licensing” window.

The number of window styles has been reduced, only the appropriate styles for CAD programs have been retained.

ProfLT V13.0.1.12 - V13.0.1.15 (2021, October)

The flickering of dark windows on their opening has been eliminated.

An error has occurred in calculating the orientation line of a cross profile that is connected to a longitudinal profile when the longitudinal profile contains arcs between the profile points.

An error identifying the points representing the longitudinal profile objects has been eliminated.

The possibility to hide the program configuration window behind the CAD program window has been removed.

An error in calculating the mileage has been eliminated when using the mileage calculated on 3D distances for longitudinal profiles containing arcs.

ProfLT V14.0.0.13 - V14.0.0.18 (2022, February - 2022, March)

To the CalcZ command was added the possibility to calculate the differences in height between the terrain and the projected platform represented by a polyline (red line).

A new additional row "HEIGHT DIFFERENCES IN AXIS" has been added to the table row file.

Update service has been introduced.

The design of the icons has been changed to suit the dark or light background.

The display of ribbon commands has been introduced in the CAD program.

Adapted for BricsCAD V22 and ZwCAD 2022.

Windows 11 adaptations have been made.

This version was made using the latest versions of integrated development environments used by our company to develop software applications.

“Windows 11 Modern Dark” style has been added for windows.

The license report is presented in a table.

ProfLT V14.0.0.19 - V14.0.0.32 (2022, April - 2022, December)

Tests have been performed for proper operation in AutoCAD 2023.

From updates that require installation, the loss of the appearance of the ProfLT windows has been eliminated.

Releases the CAD program window so that it can be closed when the ProfLT program update window is displayed in the CAD program.

In the CAD program, the help buttons have been added to the toolbars and ribbon.

Activation of educational licenses has been introduced using the online platform education.topolt.com.

An error identifying SHX fonts that occurred when drawing profiles has been eliminated.

Adapted for ZwCAD 2023.

During updates when reinstalling, an error has been removed regarding the language in which the program was originally installed.

The window with information about the program and about licensing has been completed.

An error that appeared in AutoCAD 2023.1 when loading the program starting from the second open drawing in the same AutoCAD 2023 session was removed.

An error that appeared in some cases when editing a cell in a table for the 64-bit version of Windows was removed.

ProfLT V15.0.0.0 - V15.0.0.16 (2022, December - 2023, September)

An error of omitting some fonts that were installed in Windows from a user account was removed.

When installing in CAD, it is now tested if the folder where the program was installed has write permission set.

An error related to the ETaskbarException exception that appeared in the case of some particular settings of the Taskbar in Windows was removed.

A check for updates button has been introduced in the product activation window.

Fixed a bug related to product activation.

The way of generating the PC serial number has been changed due to the emergence of special situations in the cases of motherboards without a serial number.

Adaptation for BricsCAD V23.2.

Adaptation for AutoCAD 2024.

INI files used by the application are now tested and signaled with a message in cases where these files cannot be read, cannot be overwritten, or if special permissions are required to access the file.

An error that appeared when loading the lisp file was removed.

The functionality of the program was verified in ZwCAD 2024, no new adaptation to this CAD program was necessary.

 

ProfLT V16.0.0.0 - V16.0.0.11 (2023, Octomber - 2024, April)

Adaptation for BricsCAD V24.

Added functionality for GstarCAD platform version 2024.

Adaptation for GstarCAD 2024.1 has been made.

 

ProfLT V16.1.0.0 - V16.1.0.11 (2024, April)

Adaptation for AutoCAD 2025.