Spanish/Español French/Français Italian/Italiano

Evaluation Software Downloads:

For Windows 10/8/7/Vista/XP/2000 (ChemLab v2.6.2)

  • Download the file cl201_evl.exe (4.0 MB)
  • Execute to install.
  • Follow installation instructions.
  • new2.gif (111 bytes)ChemLab Windows installs are now signed with Microsoft Authenticode for security.

Built for Windows

For Mac OS X 10.5 -10.14.5 (ChemLab v4.03)*

  • Download the file chemeval403s.dmg
  • Open the compressed disk image; chemeval403s.dmg
  • Run Package Install; chemeval_v403s.pkg
  • A 'ChemLab Eval 4' folder will be installed in the Applications folder
Built for Mac OS X

*Note: There is now a newer 64-bit version of ChemLab for MacOS - "ChemLab v5", which is required for MacOS 10.15. See: Updates Page for details

Note: The evaluation copy contains a trial version of the Lab Wizard tool. You will not be able to save your UDL file. The evaluation software also only contains a small set of the currently available labs.

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Versión de evaluación Español (Spanish):

Para Windows 10/8/7/Vista/XP/ME/98/95/NT/2000 (ChemLab v2.5)

Versión de evaluación: cl20_evl_sp.exe (2,95 MB)

ChemLab se instala con el programa de instalación de expansión automática: cl20_evl_sp.exe.
La ejecución de cl20_evl_sp.exe comenzará el proceso de instalación y añadirá un elemento de menú "ChemLab" en el menú de inicio de programas.

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Version d'évaluation en français (French) :

Pour Windows 10/8/7/Vista/XP (ChemLab v2.5.1)

  • Télécharger le fichier : cl20_evl_fr.exe (2,55 MB)
  • Exécuter le fichier pour installer le programme
  • Suivre les instructions d'installation

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Versione di valutazione in italiano (Italian):

Per Windows 10/8/7/Vista/XP (ChemLab v2.6.2)

  • Scarica il file : cl20_evl_it.exe (3 MB)
  • Eseguire il file per installare il programma
  • Seguire le istruzioni di installazione


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