The phrase "addition package" is correct and usable in written English.
It can be used in contexts where you are referring to a supplementary or extra set of features, items, or components that are added to something else, such as software or a product.
Example: "The software comes with an addition package that includes new features and tools to enhance user experience."
Alternatives: "supplemental package" or "extra package".
In addition, the package in Maple software called 'LREtools[hypergeomsols]' may be used for this purpose.
In addition to package and product designs for major corporations, Deskey's firm produced a number of projects for various world's fairs.
In addition, the package of measures is understood to include plans to impose on-the-spot penalties of up to £100 for householders who regularly dump rubbish in their gardens.
In addition, the package would seek to wrap up some other Congressional business, including a one-year extension of the anti-terror Patriot Act, and provisions related to flood insurance, small business loans and disaster financing for Arkansas and Mississippi.
In addition, the package has been extended with functionalities for 2D crystal and electron tomography data.
In addition, the package adds investment incentives by raising the limit for "mini-offerings" from $5 million to $50 million and increasing the Small Business Investment Company program by $1 billion.
In addition, the package was optimized for teams, including double-reply detection, signatures for customer service representatives, and the ability to assign conversations between users.
In addition, the package enables designers to perform different modifications of an existing plant or to develop a conceptual design for new configurations.
In addition, the package adopted at Doha includes assurances to address "loss and damage" at the next conference in Warsaw, where richer nations may be financially responsible to poorer nations for failure to reduce emissions.
In addition, this package automatically generates the R scripts for the plots.
