With the Demo Version, you can get a good feel of all the features in Trachtenberg Speed Math software.
Demo Version (1.9 MB). Download.
To download the Full Version, you need to have completed payment after which we will contact you by email to provide you your username and password to download the software.
If you have received these instructions, you can click on the download link below to start downloading the software. After clicking on the download link, a dialog box will pop up. Please enter your username and password as provided in our email to you. (If you are denied access, please contact us immediately.)
Full
Version
(4.5 MB): Download.
Installation How-To:
Download (self-extracting executable 170 KB), or
Download (Acrobat Reader PDF file, 96 KB)
Corrupted downloads: How to resolve
Dowloading files from the Internet sometimes does result in files being corrupted during their journey from our source to your computer.
Please do not panic if you see messages such as that shown below when you try installing the download:
(Images: Courtesy Jill Firle, Cedar Hill, Missouri, USA)
To reduce download corruption, we recommend you use the "Free Download Manager".
- Click on the "Free Download Manager" icon on the left, which will take you to its resident site
- Over there, get to the "Download" page and download the software. As of this writing the download link is named as the software's acronym: FDM
- After downloading, install it in your computer. (Hopefully you won't have a corrupted download)
- Launch FDM. Click on the "+" sign as shown below
- The following dialog box opens
- Copy the URL exactly as stated above and paste it
- Ensure this item has a check mark in the checkbox
- Enter the username that was mailed to you
- Enter your password
- Click OK button. The download should start.
- After the download completes, right-click on the file "TrachtenbergSpeedMathPersonal.exe" in FDM. A popup menu opens as shown below. Navigate to the "Advanced" menu item, and select "Check file integrity".
- The following dialog box will open:
- Copy the MD5 checksum value shown below to the clipboard. To copy, double-click on the MD5 checksum value below so that it becomes selected, then right-click on top of the black selection to open the popup menu, and select "Copy" from the popup-menu.
Or simply, select Edit->Copy from your browser's menu after the MD5 checksum value below has been selected
MD5 checksum value:
6f3b74756d0187e04af9dc05be64b70f
- In the same dialog box, click on the "Paste from clipboard" button and the hash will appear as shown below
- Click on the "Check" button. If your download has gone well, you'll see the picture below
- If you get an error instead, you'll have to re-download and go through this process again
