ATK is a great package. VNL is awesome and the Python input scripting is a big advantage.
ATK seems to be very much optimized numerically and also the ability to get desired data by post-processing scripts rather than by having to change the code is an advantage.
More than five years of experience with ATK give us possibility to explore many exciting features of this toolbox. Broad material database, year to year expanded portfolio of models including... Read More
I believe that this era belongs to fast computation techniques and hardware based on the new developed technology. Atomistix ToolKit is a powerful software for DFT-based calculation for a large... Read More
ATK together with VNL is an outstanding package opening the possibility to gain insights in the design and understanding of spintronic devices by including non-collinear spin options and spin-orbit... Read More
I am not a young computer nerd. And also, I am very busy with various scientific tasks to write my own code. However, this is one of the most user-friendly software I ever worked with! Plus, the... Read More
ATK is a very useful support tool for teaching at the graduate level. It allows direct application of the theory and provides an environment that enhances creativity.
I recently purchased the ATK/VNL package. Due to the expertise and helpfulness of the vendor the transfer of the program to my local machines was smooth and efficient. From my experience, the... Read More
VNL is a wonderful daily helper in setting up atomic structures. Especially surfaces and interfaces are generated in minutes where else one can spent hours for designing the correct structure. I... Read More
QuantumWise has managed the tour-de-force of blending high performance material modeling techniques (combining solid state physics, chemistry and molecular dynamics) with user-friendliness. This... Read More
VNL and ATK are really great tools that I enjoy using on daily base.
For my concern, with industry-oriented modeling activities, QuantumWise products prove a great degree of... Read More
ATK is a very useful tool for the research in nanomaterials and devices. We have used it to explore the unique structures and properties of new materials. We are able to study new nanoscale device... Read More
I have been using ATK software for about a year now and the overall experience is excellent. The decision to go with ATK was made after thorough and exhausting evaluation of several commercial and... Read More
ATK and VNL are two very strong softwares that help elevate density functional theory and computational condensed matter physics to a new level by making it easily accessible to undergraduate... Read More
I have used many crystal and nonostructure builders in the past, but I found the current version of VNL the most user-friendly. Python scripting is also an advantage of the package.
ATK is... Read More
The Electronics Theory Group at the Tyndall National Institute in Ireland works directly with worlds largest semiconductor manufacturers to explore design issues for transistors and metal... Read More
QuantumWise is a great software. Setting up calculations is intuitive and online tutorials are helpful. One can control the software using a GUI or a Python script, which adds more functionality. The... Read More
ATK has been the most useful computational package for my students and me because of its user-friendly input/output and more importantly the efficient support from QuantumWise. Besides, VNL has also... Read More
Since we started using ATK in 2010 it became an essential tool for our research. It did a great job for my PhD work about electronic transport in carbon nanotubes with metal contacts  and we... Read More
I have never seen such knowledgeable and speedy response to user questions from any company ever ... i just want you guys to now we all appreciate it ... someday you will be a huge conglomerate, and... Read More
For my studies, ATK is best suited for transport calculations in nanoelectronics engineering applications. It's also well suited for those who want to get results in a strict time frame thanks to its... Read More
I am stunned by the ease of use, the intuitiveness of the interface and the interactivity and beauty of the graphic display.
The program is brilliant so far unless you want to go for 5f elements (actinides). However, I think all calculation/simulation programs find it very difficult to calculate/simulate atoms that have... Read More
The many functionalities of VNL were helpful to me as a beginning researcher, and are unique feature among ab-initio codes. The VNL Builder was used not only for ATK computations; the geometric data... Read More
The interface is great for visualizing and manipulating semiconducting material to build the system of your interest. Analysis tools provide a very detailed view of the system electronic and... Read More
This is to express my high appreciation to the QuantumWise (QW) team and their flagship simulation environment, VNL. I know Prof Stokbro, the founder and CEO of QW, for many years since a part of my... Read More
At IMI, ab initio techniques are coupled with high-performance combinatorial experimentation to navigate the vast phase space of materials. As a company that develops novel material stacks for... Read More
I was a complete novice to solid-state physics when introduced to ATK. While coming from a computational chemistry background, I had to learn a completely new skill set in order to be successful.... Read More
I have been using ATK since early 2012. I would like to point out that for my research work I have been exposed to various molecule/crystal building and visualization tools, but have found VNL as the... Read More
I’ve used a lot of codes for MD, DFT and semi-empirical total energy and transport calculations in the past and I can easily say that QuantumWise ATK is better by a huge margin. The reason is that... Read More
I started experimenting with ATK-VNL over 6 years ago for computing IV characteristics in simple graphene-based devices, and I must say that the platform has come of age since. It has become a must... Read More
After just a few minutes with VNL, I can see this is going to make a huge difference with research and actually obtaining my PhD. With Materials Science, my quantum knowledge will always be rather... Read More
A very nice GUI coupled to a powerful programming language, and a structured support for both interaction between pre-, along and post-calculations, and plugins, and in Python! – it’s like a... Read More