DDD vs ARL Comparison

3D Systems Corp provide comprehensive 3D printing and digital manufacturing solutions, including 3D printers for plastics and metals, materials, software, and services, including maintenance, manufacturing and applications engineering. Its solutions support applications in two key industry verticals: Healthcare Solutions provide surgical planning, implants, instrumentation, and medical education solutions to help medical device manufacturers and healthcare providers accelerate, and ultimately, transform healthcare, and Industrial Solutions which includes aerospace, defense, transportation and general manufacturing. The company operates in the Americas, EMEA, and APAC regions.

American Realty Investors Inc is a fully integrated externally managed real estate company. The company operates high-quality multifamily and commercial properties throughout the Southern United States and also invests in mortgage notes receivable and in land that is either held for appreciation or development. It operates in two reportable segments; the acquisition, development, ownership and management of multifamily properties (Residential); and the acquisition, development, ownership, and management of commercial properties (Commercial), which predominantly comprise office properties. Maximum revenue is generated from its Residential segment, which includes the rental of apartments and other tenants.