This ultimate suite includes ChemDraw Ultra 7.0, Chem3D Ultra 7.0 and ChemFinder Ultra 7.0. It adds E-Notebook Ultra 7.0, BioAssay Pro 7.0, MOPAC, Gaussian & GAMESS interfaces, ChemSAR Server Excel, CLogP, Purchasing for Excel, CombiChem/Excel, and even more, as well as the full set of ChemInfo databases, including ChemACX & ChemACX-SC, The Merck Index and ChemMSDX, to ChemOffice Pro.

ChemDraw and ChemOffice Note

We now have users go to Cambridgesoft to download and register a copy. The "download" links below will link you to the following Cambridge Soft web site ...

  1. Visit
  2. Enter their Williams College email in the email field.
  3. Create a CambridgeSoft user account.
  4. Download and install ChemDraw or ChemOffice.
  5. Activate the software.

Contact with any problems or questions.

ChemOffice (CambridgeSoft)

Microsoft Office

Microsoft Office is installed on all of our PC and Apple computers which OIT provides to Faculty and Staff.
Faculty, Staff and Students may install Office 365 onto their personal computers by following the instructions at:

Adobe Applications

Adobe apps are available for college-owned computers (e.g., faculty and staff workstations). Students can access them in the labs and libraries. More information

Software Request

Please let us know if you do not see a software title that you believe would be useful to the Williams community.

Faculty: Please contact your instructional support liaison.

Students: Please contact your faculty members.

Staff: Please send your request to or contact Desktop Services.

Terms of Use

Software on this web site has been licensed to Williams College and should be used in a manner that is consistent with the educational objectives of the College.