Questions
- How do I access TopSpin?
- I would like to use TopSpin for my coursework or research. How do I get it?
- How do I download and install TopSpin on my computer?
- How do I install TopSpin on a Mac?
- How do I install TopSpin on Windows?
- How do I get a free academic license for TopSpin?
- How do I activate my TopSpin license?
Environment
This article applies to Bowdoin students, faculty, and staff using Bruker TopSpin for coursework or research. TopSpin is available for macOS and Windows. A TopSpin account using a Bowdoin email address is required before you can use TopSpin.
- macOS Sequoia (15.x) or macOS Tahoe (26.x)
- Windows 11
Resolution
macOS
Install TopSpin on macOS
- Go to your Applications folder and open Self Service.
- Search for TopSpin and click Install. Even though this says installing, it is actually only copying the installer to your computer.
- Once complete, it will say "Reinstall". Go to the Macintosh HD > Users > Shared > Topspin folder.
- Right-click or Ctrl-click on TopSpin4.2.0.pkg and choose Open.
- You will see "Verifying TopSpin", which could take a few minutes.
- When you get a message that says macOS cannot verify the developer of TopSpin, click Open.

- Click Continue, Continue, Agree, and Install.
- Enter your computer password when prompted and click Install Software.
- When asked for an NMR administrator password, enter
NMR next to Password and NMR next to Verify. Click OK.

- If asked about installing Xcode command line tools, click Yes. This process could take 10 minutes.

- Click Install, Agree, and when it is complete click Done.
- If you see a message that says CodeMeter is damaged and cannot be opened, click Cancel. You may have to do this three times.
- When you see Installer would like to Modify Apps on your Mac, click OK.
- When complete, click Close.
- Back in the Macintosh HD > Users > Shared > Topspin folder, double-click on CMInstall.pkg.
- Click Continue three times, then Agree and Install.
- Enter your computer password when prompted and click Install Software.
- When complete, click Close.
Launch TopSpin on macOS
- Go to your Applications folder and open TopSpin.
- If asked "Do you want to allow cprserver, cprclient, or dataserver to accept incoming connections?", click Allow for all three.
- At the license agreement, click I Accept.

- If asked "Do you want to allow restartserver or toolserver to accept incoming connections?", click Allow for both.
Obtain a TopSpin License on macOS
- Click Request a free Academic License, which will bring you to a login page.

- If you do not have an account, click Register.
- Enter the required information and click Register.
- Open your email and look for a message from
no-rely@web.bruker.com.
- Click the link for email address verification.
- Once the email has been verified, go back to your web browser and click the back button.
- If you do not see a login page, click the link to restart the login process.
- Log in with the username and password.
- Scroll down and click Request Academia License.
- Copy the License Key.
- Go back to TopSpin and click Install License Ticket.
- Paste the License Key into the Ticket field and click Next.
- Click Activate Licenses.
- Choose I want my licenses on one Computer.

- Click Activate Selected Licenses Now.
- When complete, click OK.
- Click Exit.
- Open TopSpin again from the Applications folder.
- Click I Accept.
- If asked "Do you want to allow hconfserver to accept incoming connections?", click Allow.
Windows
Install TopSpin on Windows
- Download TopSpin from the Bowdoin SharePoint download link.
- If prompted, sign in.
- Click Download when prompted.
- Go to your Downloads folder and double-click the file Topspin-4.2.0-windows.exe to open it.
- If prompted with "Windows Defender protected your PC", click More info, then Run anyway.
- You will see a command prompt window scrolling through text.
- When the installer starts, click Next.
- At "Selection of Components to Install", click Next.
- Click Next at the next two prompts.
- Click Yes when asked if you want to create the directory.
- Select the Setup type you want and click Next.
- When asked for a super user, click Next.
- When asked for an NMR administrator password, enter
NMR in both boxes. Click Next.
- Click Next.
- Click Yes when asked if you want to create the directory.
- When asked to configure the Windows firewall automatically, click Next and Next again.
- The installation will begin.
- When complete, click Finish.
Launch TopSpin 4.2 on Windows
- Launch TopSpin 4.2 from your Desktop.
- When prompted, click I Accept.
Obtain a TopSpin License on Windows
- Click Request a free Academic License, which will bring you to a login page.

- If you do not have an account, click Register.
- Enter the required information and click Register.
- Open your email and look for a message from
no-rely@web.bruker.com.
- Click the link for email address verification.
- Once the email has been verified, go back to your web browser and click the back button.
- If you do not see a login page, click the link to restart the login process.
- Log in with the username and password.
- Scroll down and click Request Academia License.
- Copy the License Key.
- Go back to TopSpin and click Install License Ticket.
- Paste the License Key into the Ticket field and click Next.
- Click Activate Licenses.
- Choose I want my licenses on one Computer.

- Click Activate Selected Licenses Now.
- When complete, click OK.
- Click Exit.
- Launch TopSpin 4.2 from your Desktop.
- Click I Accept.
Additional Help
If you need further assistance, you have several options:
- Bowdoin Bot: Chat with Bowdoin Bot directly from any KB page for instant answers.
- Phone: Call the Bowdoin College Service Desk at (207) 725-3030.
- In person: Visit the Tech Hub in Smith Union during business hours.
- Submit a ticket: Request assistance through the Service Catalog.
Additional Resources