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Loading a Custom Interface in CADian

CADian supports loading custom customization files (.cui), allowing the user interface to be tailored to individual requirements.

We provide a preconfigured German .cui file whose interface closely resembles AutoCAD. This file can be loaded into CADian using the MENULOAD command.

Procedure

  1. Enter MENULOAD in the command line and press Enter.
  2. In the dialog box, click Browse.
  3. Select the provided .cui file.
  4. Click Load.
  5. The customized interface will then be available in CADian.

You can download our ACAD LT Interface File (.cui) – German here:

Performance Optimization Settings

Performance in CADian can be optimized using various system variables. Some of the most important ones are listed below.

MULTICORE

Some CADian functions can use multiple CPU cores. This system variable controls how many CPU cores are used.

The default value is 0.

Values

-2 = Automatically selects one of the available CPUs.
If other CADian processes are already running, the CPU with the fewest CADian processes is selected. Otherwise, a random available CPU is chosen.

-1 = uses all available CPUs.

0 = uses the CPU(s) assigned when the program was started.

1 = If CADian processes are already running, CADian selects a single CPU with the fewest CADian processes from all available CPUs. If no other CADian processes are running, a random CPU from the originally assigned CPU list is used.

2 to 64 = uses the specified number of CPUs.
If the value is higher than the number of available CPUs, all CPUs are used automatically.

TEXTQLTY

Controls the display quality of TrueType text.

Values

0 = Draft Quality
Text is displayed faster but with lower visual quality.

100 = High Quality
Text is displayed smoother and cleaner but requires more processing power.

RTDISPLAY

Controls the real-time display of raster images during zoom and pan operations.

Values

0 = Images are displayed during real-time zoom/pan
→ smoother visual display, but higher graphics load

1 = Raster images are not displayed during real-time zoom/pan
→ better performance

The default value is 1.

LINESMOOTHING

Controls anti-aliasing for lines on the screen.

Values

0 = Disabled
No line smoothing. Display performance is faster, but lines appear more jagged.

1 = Enabled
Lines are displayed smoother. Visual quality improves, but more graphics performance is required.

GRAPHICSCONFIG

Opens the graphics performance and hardware acceleration settings.

This command allows adjustment of various graphics features that affect display quality and overall performance, including:

  • Hardware acceleration
  • Line smoothing
  • High-quality geometry
  • GPU usage
  • Display effects
  • Graphics performance options

COMMANDPREVIEW

Controls the display of a live preview during editing commands such as OFFSET, TRIM, EXTEND, FILLET, or CHAMFER.

When this system variable is enabled, CADian displays the expected result of the command before it is confirmed.

Values:

  • 0 = Preview disabled (default)
  • 1 = Preview enabled

Example: When using the OFFSET command, the position of the offset object is displayed before the side is selected.

ETRACKDELAY

Controls the delay time for the Object Snap Tracking (AutoTrack) feature. It determines how long the cursor must remain over an object snap point before an alignment path is displayed.

  • Recommended value: 50

Values that are too low may impact performance, as Object Snap Tracking paths are calculated more quickly and more frequently.

Reset to Factory Settings

CADian provides the option to reset the program to its factory settings. This can be particularly helpful if user profiles are corrupted or unexpected program issues occur.

The file IcadConfiguratorManager.exe is located in the CADian program directory.
After launching this tool, the following functions are available:

  • Creation of a backup of the complete CADian profile
    (including all relevant registry entries)
  • Full reset of the profile to factory settings

It is recommended to always create a backup of the existing profile before performing a reset, so that individual settings can be restored if necessary.

Installation Guide – Network License
Change Language

How can the language in CADian be changed?

The language can be changed in the options (command: _OPTIONS) under the Display tab. After making the change, CADian must be restarted.

All available languages are installed automatically with CADian. Therefore, the language can be switched at any time without additional downloads.

General Installation Guide
Changing License Type (Demo Network / Perpetual License)

Problem:

During the installation of CADian, the licensing type is defined (network license or perpetual stand-alone license with serial number). When starting the program, either the serial number is requested or the system searches for a network server. This behavior also persists after the free demo version has expired.

How can this be changed afterward?

Solution:

Run the file CADSvp.exe located in the respective CADian 20XX program directory.
The program directory is typically found at:

C:\CADian\CADian [Program Version]\

After executing the file, a window will appear where you can switch between network license and serial number.

Perpetual licenses use serial numbers, while network licenses access the license server.

Notes:

  • The serial number can be entered including hyphens; the hyphens will be removed automatically.
  • The server IP address is not required or is assigned automatically.

FAQ

Can external profiles (.arg) or .cuix files be loaded?

ARG profiles from other vendors cannot be loaded.

External .CUI files can be used, provided that the commands they contain are supported by CADian.

Note: CUIX files are compressed CUI files in ZIP format.

Can CADian Be Used Offline (e.g., on a Construction Site)? If So, for How Long?

Perpetual licenses and years subscriptions* can be used without an internet connection after activation. The license is activated once and then stored locally on the respective computer.

For network licenses the license is automatically checked by the license server on the network when the program starts and at regular intervals. For this, the license server must be reachable.

*Depending on the activation. Offline activation must be used during activation. This has disadvantages when extending the license.

Error Messages

Translation Feedback and Crash Report Collection

CADian has been fully translated into German. Despite our careful efforts, translation errors, inaccuracies, or inconsistent terminology may still exist in certain areas.
If you notice any such issues, we kindly ask you to let us know. Your feedback helps us continuously improve the German version of CADian.
 

CADian Crash

If CADian crashes for any reason while you are working, please do not close the crash dialog immediately.
Instead, we kindly ask you to follow the instructions below to collect the crash report and send it to us. The report is very helpful in identifying the root cause of the issue.

How to Collect a Crash Report

  1. Keep the crash window open.
    Please do not close the crash window. (The folder containing the dump files is automatically deleted as soon as the crash dialog is closed.)
     
  2. Navigate to the following folder:
    C:\Users\<Username>\AppData\Local\TempWeitere Zeilen anzeigen
    (<Username> = Windows user account)
     
  3. Sort the folders by "Date Modified".
     
  4. Please send us the contents of the most recently created folder.

The dump folder usually contains the following three files:
1. xxxxxDetail.log
2. xxxxxx.DMP
3. crashreport.ini

Thank you very much for your support. Both reports of translation issues and crash reports help us continuously improve CADian and further enhance the stability and quality of the German version.

Error [1260:31] CADian Licence Server Connection Error

If the message

“The installation of the client identity failed because a client identity using the same server is already installed”
is displayed, the client identity on the affected computer must be reset.

Proceed as follows:

1. Reset Settings in the Local License Service

Open the following address in a web browser:

http://localhost:1947

  • Select Configuration from the menu on the left.
  • Switch to the [Access to Remote License Managers] tab (3rd tab).
  • Check the entry Remote License Search Parameters and reset it to the default value:
    • Click [Set Defaults]
  • Then click [Submit]

2. Resend the Identity Link via the Administrator

The administrator must log in to the corresponding portal:

Open:

https://cadian.prod.sentinelcloud.com/customer

  • Log in using the administrator email address and password.
  • Open the [Machine Accounts] menu (right-hand side).
  • In the Actions column, click the icon with the three vertical dots.
  • Select Copy Identity Link

A message will appear in the upper right corner:

“Successfully copied the identity link to the Clipboard.”

The identity link is now in the clipboard and must be forwarded to the client user.

3. Steps for the Client User

  • Open a web browser.
  • Paste the received identity link into the address bar.
  • Press Enter until the [Install] button appears.
  • Click [Install] to allow the application to access the computer.

Finally, start CADian and check if it is working properly.

Network License Error – Network Server

If the message

“The installation of the client identity failed because a client identity using the same server is already installed”
appears, proceed as follows:

1. Open the Local License Service in the Web Browser

Open the following address:

http://localhost:1947

  1. Configuration
    → Menu item on the left side
  2. Click the [Access to Remote License Managers] tab
    → 3rd tab in the menu
  3. Check the value Remote License Search Parameters and reset it to default
    → Click [Set Defaults]
  4. Click [Submit]

2. Have the Identity Link Resent by the Administrator

The administrator must log in to the corresponding portal:

  1. Open:

https://cadian.prod.sentinelcloud.com/customer

Log in with the administrator’s email and password.

  1. Click the [Machine Accounts] menu
    → Menu on the right side
  2. Click the icon (3 vertical dots) in the Actions column
  3. Click Copy Identity Link
    • A message will appear in the top-right corner:
      “Successfully copied the identity link to the Clipboard.”
  4. The identity link is now stored in the clipboard and must be sent to the client user.

3. Steps for the Client User

  1. Open a web browser
  2. Paste the identity link into the address bar
  3. Press Enter until the [Install] button appears
  4. Click [Install] to allow the application to access the end user’s computer
  5. Try to start CADian

Access License Server

CADian uses the Sentinel RMS License Manager for network and subscription licensing.
Here you can manage your network licenses and annual subscriptions. You do not need your own server or network for your network licenses.