> **Source:** [https://my.remarkbox.com/67cb64df-4208-11e9-9d31-040140774501](https://my.remarkbox.com/67cb64df-4208-11e9-9d31-040140774501) > **Snapshot:** 2026-04-29T11:55:19Z > **Generator:** Remarkbox `763cacb` > > *This is a subthread snapshot. The living document lives at the source URI above — it may have been edited, extended, or replied-to since.*

![Scan for living source](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAJQAAACUAQAAAABdRz15AAABKklEQVR42s2Wuw3EMAxDiVtA+2+pDXR8cnJNmgOkIkYQxykIkdTHqsdKveqfpMiIKG/n8NFz/ftPFeVHlWW4PkzxFEQXjjX6sIGXRlOs4QlpjRkbeJZMmUq7sqEflv7Wgr+saHMdX+fQVD+HZLoGFN9TvLRwIqGB5GOMl2pv/aDkND7lQStYl3bis4RIB/NxfKJ8D66EmkO8woVLRLEN+XZx0Aw6XcZ+tGjQPWU3rzfSLkDrw0I/MNUGwt/QvN6iyUa7O683QuNNGVdt5F/S7O/8m+uXh/U97sb6MYm6ORPjAh5gJtrTDcIb/bmtIHciNuZHVy6dNRbyj/lW+JJ96aiN+YvLoGmef/c8T0hz2rpv9BVmYV6e8Xu0q4V5ZH91dSs3hLF+777vfgHrbHBVw80+RQAAAABJRU5ErkJggg==)

Brett - You should really try this - I\'ve been searching for years - this is the only one I have kept:\ Visual Understanding Environment (VUE) - [http://vue.tufts.edu/](http://vue.tufts.edu/ "http://vue.tufts.edu/"){rel="nofollow" target="_blank"} --- **Source:** [https://my.remarkbox.com/67cb64df-4208-11e9-9d31-040140774501](https://my.remarkbox.com/67cb64df-4208-11e9-9d31-040140774501) **Snapshot:** 2026-04-29T11:55:19Z **Generator:** Remarkbox `763cacb`