LEDAS Blog

LEDAS Opens New Office in Israel

Jul 24, 2023 Alexey Ershov

The LEDAS Group recently opened a new office in the metropolitan area of Tel Aviv. This location is in the central business district of Israel and will help us to better deal with customers in Israel and globally.

Israel is widely known as one of the world leaders in engineering software through the presence of big development offices of established CAD/CAM/CAE vendors, as well as startups. This makes the country a major hub of the world of engineering software.

We have a long history of working with Israeli companies. Starting in 2004, our very first license of the LGS constraint solver was made with an Israeli company, Proficiency, which today is part of ITI, a Wipro company.

At the other end of the timeline, our most recent agreement was ...

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Grüße an alle deutschsprachigen Leser!

Greetings to all German-speaking readers!

Jun 29, 2023 Alexey Ershov

We’ve launched our Web site with a new language, this time in German. Through https://ledas.com/de/, we are making information about LEDAS services more visible to potential engineering, design, and manufacturing customers in Germany, Switzerland, Austria, and other German-speaking countries.

Germany is well-known as the leader of European manufacturing, and one of the leaders of manufacturing worldwide. As our company from the very beginning was focused on the European market of engineering software, we managed to get into contact with German businesses rather fast.

Case History: CAM Software Success

CAM (computer-aided manufacturing), including additive manufacturing, is one of our six areas of expertise, and it is the one with which we have been working with German firms the most.

Our biggest project to date was dedicated to machine ...

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International Women's Day at a climbing wall

New interesting experience and a great time

Mar 30, 2023 Ilya Lichman
Designing and implementing mathematical algorithms for CAD/CAE/CAM has a lot in common with climbing a steep cliff. In both cases, we have to overcome obstacles and ourselves, find non-trivial solutions and hidden reserves. There is also a lot of fun in both of these very different actions.

Given this circumstance, we decided to celebrate International Women's Day at the climbing wall. The employees and their families got a new or expanded their existing climbing experience.

Interestingly, it's not as easy as it looks from the outside. However, this applies to almost any activity. After all, it is only when we start doing something that we realize why a colleague just couldn't "simply lift his leg and pull himself up on that ledge," as everyone ...

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The field of digital medicine is the top grossing one for LEDAS. In the past 3-5 years, it has grown to represent close to one-third of our income. We have completed more than ten digital medical projects in different areas for the desktop and Web/cloud, and in the coming years we plan to broaden our portfolio in digital health solutions even further.

And so it was that in Jerusalem on 9-10 November, LEDAS took part in MIXiii, the annual Life Science & Health Tech Industries event for Israel. Our interest in MIXiii is explained by a LinkedIn article written by LEDAS founder David Levin we recently posted, “LEDAS covers 5 of 7 areas currently having highest potential in digital medicine: Orthopedics, Plastic & Reconstructive Surgery, Prostheses, Orthoses, and ...

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Partial Sun Eclipse 2022 and LEDAS Office

Oct 27, 2022 Tatyana Fedorenko

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The Sun is close to the horizon, and we can see a beautiful optical phenomenon in the office and a solar eclipse ...

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Salutations à Tous les Lecteurs Francophones!

Greetings to all French-speaking readers!

Feb 16, 2022 Alexey Ershov

In the history of LEDAS, a big role was played by software companies in France. Our company got its start in 1999 by landing work with French CAD vendors. Since then, LEDAS has provided B2B R&D (business-to-business research and development) services to several well-known CAD and CAM companies in France in the field of computational geometry. This early experience helped shape the corporate culture of engineering software development at LEDAS.

Contracts with customers from France have been the longest in the history of LEDAS, two of which worked with us for over a decade. For Dassault Systèmes, LEDAS helped develop geometric constraint solvers and a 3D modeling kernel used by the CATIA mechanical design system. Another contract was done with an award-winning CAM company in the aerospace industry. ...

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Many of LEDAS’ projects are developed as plug-ins for CAD software programs, ranging from powerful systems like CATIA to lighter weight solutions like Rhino. Oftimes, we help our customers decide on which direction their ideas are best developed: in the form of a plug-in or as a standalone program.

In this post, I reflect on why and when plug-in development is the better approach compared to building an application from scratch. I’ll also talk about the forms of plug-in that are useful in different situations. Learn more about our CAD plug-in development expertise.

Pros and cons of plug-ins

Plug-ins either solve specific problems or add functions that are missing from CAD systems. A good example is CAMWorks from HCL, an ...

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Since 1999, LEDAS has provided software development services to clients in a number of areas of hi-tech engineering, and as a result our team of developers works with a broad set of software tools.

At the very least, we need project management software, a compiler, and an operating system. In fact, we need more software than on that short list, but for now let’s focus on these three categories. They are the most critical for any software developer.

At LEDAS, these three main categories are represented primarily by Jira, Visual Studio, and Windows. Some other programs, such as for version control, text documents, spreadsheets, and presentations, are now freely available, so anybody can avoid those licensing costs.

Jira

Jira is often considered a leader in the market for project management ...

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Rubik’s 5x5x5 Cube Challenge

Sep 07, 2021 Ilya Lichman

The first four times we invited you to take on our game challenges, they all operated at the same level of difficulty for everyone — whether inverting the state of Conway's Life game, inventing ways to split a polymino, solving PLM anagrams, or composing a most beautiful fractal, given constraints.

With today’s challenge, you get to choose the level of difficulty. As the ideal — and the most accurate scale of difficulty known to man — we will use the skill levels from the Doom computer game (illustrated below), which incidentally is now 33 = 3*3*3 = 27 years old.

Why Doom, and Why Now?

When we first planned this Rubik’s cube challenge at the beginning of August, the stars aligned in a remarkable way. Judge for yourself:

LEDAS’ Intellectual Games Club Flourishes Online

Jul 01, 2021 Nikolay Prytkov, Ivan Rykov

“Our life is but a game,” sang Herman during the opera The Queen of Spades. Which game exactly? That one everyone should decide for himself.

We at LEDAS love playing games, as is probably the case with most developers around the world. Sometimes we prefer video games; other times, board games that provide the extra special kind of social enjoyment that allows us to develop good relations with teammates and colleagues.

We have a collection of board games in our coffee room and so during that “before pandemic” era we sometimes stayed late in the office playing them.

People have always been curious, searching for answers to many questions. Discovering an answer is emotionally comparable to scoring a goal during a football World Cup finale. Over the decades, mass media ...

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